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buttoning one's lip

ADJECTIVE

close

Synonyms

STRONG

hidden private retired secluded

WEAK

buttoned-up clamming up close-lipped closemouthed hush-hush mum's the word reticent secretive silent taciturn tight chops tight-lipped uncommunicative unforthcoming zipping one's lips

Antonyms

STRONG

gossipy indiscreet open

WEAK

public