ㆍ 추태를 부리다 act disgracefully / behave oneself in a shameful manner / make a show of oneself / cut a ridiculous[sorry] figure / [실수하다] come[fall] a cropper
ㆍ 추태를 연출하고 말았다 I'm afraid I disgraced myself[behaved abominably]
ㆍ 여러 사람 앞에서 그런 추태를 보이다니 How could you behave so shamefully in public?