Foreign Expressions and Borrowed Phrases

'Suo motto' is an Italian phrase meaning 'on his own motion' or 'on his own initiative.' It refers to something done voluntarily without being prompted by another. Option C 'on his own' captures this meaning correctly.

'Kitsch' refers to art, objects, or design considered to be in poor taste because of excessive garishness or sentimentality, but sometimes appreciated in an ironic or camp way. It characterizes low-quality, mass-produced artifacts designed to appeal to popular taste. Option C is correct.

'Sotto voce' is an Italian phrase literally meaning 'under the voice' or 'under the breath.' It describes speaking in a quiet, confidential, or undertone manner. Option D 'under the breath' correctly captures this meaning.

Catharsis refers to the purification or purging of emotions, especially through art, literature, or dramatic performance. The term comes from Aristotle's Poetics, where it describes the emotional release experienced by audience members watching tragedy. 'Purification' is the closest synonym among the options, capturing the essence of emotional cleansing.

Rendezvous is a French term meaning 'meeting' or 'appointment.' A 'tryst' specifically refers to a secret meeting, typically between lovers, which is the most precise synonym among the options. The word implies an arranged meeting at a specific time and place.

Faux pas is French for 'false step' and refers to a social blunder or breach of etiquette - an embarrassing mistake in social situations where someone unintentionally does something rude or inappropriate.

Joie de vivre is a French phrase literally meaning 'joy of living.' It expresses a cheerful enjoyment of life, enthusiasm for living, and a general zest for existence. Option D accurately captures this meaning, distinguishing it from happiness in solitude (A), joy of sharing (B), or the specific joy of childbirth (C).

Hoi polloi is a Greek phrase meaning 'the many' or 'the masses.' It refers to the common people, the general public, or the majority in a somewhat dismissive context. Option C 'the masses' is the most accurate definition, distinguishing it from directional phrases (A), singular common person (B), or public outcry (D).

Gauche is a French word meaning 'awkward' or 'lacking social grace.' It describes someone who is clumsy in social situations, unsophisticated, or tactless. Option B 'clumsy' is the most appropriate synonym, capturing both physical awkwardness and social ineptitude.

Pièce de résistance is a French expression meaning 'the most outstanding or important item.' It originally referred to the main dish of a meal but now applies to any highlight, showpiece, or crowning achievement. Option C correctly identifies it as the main dish or event, the centerpiece that stands above all others.

Agent provocateur is a French term meaning 'provocative agent.' It refers to someone employed to incite others to illegal actions, typically undercover police or informers who encourage groups to break the law so they can be arrested. Option B 'professional agitator' best captures this role of deliberately provoking trouble.

Coup de grâce is a French expression literally meaning 'stroke of grace.' It refers to a final, merciful blow or death shot intended to end suffering. Option B correctly identifies it as 'a merciful finishing blow,' distinguishing it from religious grace (A), task completion (C), or general combat (D).

De rigueur is a French expression meaning 'required by etiquette, fashion, or current usage.' It describes something that is obligatory, socially expected, or considered essential in a particular context. Option A 'obligatory' is the most accurate definition, distinguishing it from exercise (B), routine (C), or physical condition (D).

Nom de plume is a French phrase meaning 'pen name' or pseudonym used by writers instead of their real name. It literally translates to 'name of the pen/feather.' Option C 'pen name' is the correct definition, distinguishing it from fruit names (A), family names (B), or stationery items (D).