打嘴

打嘴	dǎ zuǐ	to slap sb's face / to slap one's own face / fig. to fail to live up to a boast
打	dá	(loanword) dozen / Taiwan pr. [da3]
打	dǎ	to beat / to strike / to hit / to break / to type / to mix up / to build / to fight / to fetch / to make / to tie up / to issue / to shoot / to calculate / to play (a game) / since / from
嘴	zuǐ	mouth / beak / nozzle / spout (of teapot etc) / CL:张,个