失仪

jǔ zhǐ shī yí

举止失仪

behaviour is out of order

yàn huì shang yīng gāi zhù yì zì jǐ de yán xíng bù yào shī yí

宴会上应该注意自己的言行，不要失仪。

At banquets, one must be careful about one's words and actions, and not forget one's manners.

wǒ pà jiǔ hē duō le huì shī yí

我怕酒喝多了会失仪。

I am afraid I might forget myself in my cups.