| 口 |
kǒu hāi | (Internet slang) to talk a big game; to be all talk and no action |
| 口 |
kǒu | mouth / classifier for things with mouths (people, domestic animals, cannons, wells etc) / classifier for bites or mouthfuls |
| 嗨 |
hāi | oh alas / hey! / hi! (loanword) / a high (natural or drug-induced) (loanword) |