1、出洋相
... a poor apology for...蹩脚货，名不副实 make an exhibition of oneself出洋相 exhibition一词前加上形容词， ...
2、当众出丑
... exert oneself 努力，尽力 make an exhibition of oneself 当众出丑 in existence 存在，现有 ...
3、丑事败露
make an exhibition of oneself 出洋相 ; 当众出丑 ; 丑事败露 ; 露出丑相made an exhibition of myself 当众出丑 .
4、露出丑相
...彩的不能公开的事 [ lose face；make a fool of oneself；make an exhibition of oneself；bring shame on oneself ] 露出丑相；丑事败露 [ contemptible wretch buffoon clown petty burglar ] 比喻上窜下跳、猖狂捣乱而又微不足道的人 ..