kǒu​jǐn

tight-lipped

Senses

口紧/ 口緊 kǒu​jǐn tight-lipped

closemouthed; careful in speech so as not to reveal information or make promises lightly

口紧/ 口緊 kǒu​jǐn gluttonous

(literary) fond of good food; greedy for snacks

References

antonym 口紧/口緊 口松/口鬆
antonym 口紧/口緊 口快/口快