Synonyms of tight-lipped in English:

tight-lipped


See definition of tight-lipped

adjective

1‘the company remains tight-lipped about the launch date’

SYNONYMS
reticent, taciturn, uncommunicative, unforthcoming, unresponsive, close-mouthed, close-lipped
silent, quiet, unspeaking
guarded, secretive, private, withdrawn, playing one's cards close to one's chest, of few words, untalkative
informal mum
ANTONYMS

forthcoming, chatty