make a fool of oneself before others;make an exhibition of oneself in public ❍ 那位老奸巨猾的家伙又一次～了。That crafty old scoundrel once again made a fool of himself before others.
当众出丑dānɡ zhònɡ chū chǒu
在大庭广众之下，出洋相。make an exhibition of oneself, make a fool of oneself before others, bring shame on oneself in public, pull a boner