poser une colle

== French == === Pronunciation === IPA(key): /po.ze.ʁ‿yn kɔl/, (less formal) /po.ze yn kɔl/ === Verb === poser une colle (informal) to stump, to ask (someone) a toughie (to ask someone a question they are unable to answer) [with à ‘someone’] ==== Related terms ==== incollable ==== See also ==== prendre en défaut prendre de court