bouche-trou

== French == === Pronunciation === IPA(key): /buʃ.tʁu/ === Noun === bouche-trou m (plural bouche-trous) (informal, offensive) a second fiddle, a stopgap, a stand-in, a fill-in, a makeweight; a rebound (a person whose sole purpose is to fill a void left by another person) ==== See also ==== plan de secours === Further reading === “bouche-trou”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012