betray
51turn one's coat — betray, change one s opinion, make a reversal in one s stance …
52stab smb in the back — betray someone I dislike him because he tried to stab me in the back during the last meeting …
53sell someone out — betray someone for one s own financial or material benefit. → sell …
54stab someone in the back — betray someone. → stab …
55double-cross — Betray. Fail to do what one had promised. (Usu. criminal slang) …
56give the show away — Betray something, or allow it to be detected, accidentally or otherwise …
57split (on) — Betray secrets (of), e.g. to police …
58betrayal — betray ► VERB 1) act treacherously towards (a person, country, etc.) by revealing information to or otherwise aiding an enemy. 2) be disloyal to. 3) unintentionally reveal; be evidence of. DERIVATIVES betrayal noun betrayer noun. ORIGIN from Old… …
59betrayer — betray ► VERB 1) act treacherously towards (a person, country, etc.) by revealing information to or otherwise aiding an enemy. 2) be disloyal to. 3) unintentionally reveal; be evidence of. DERIVATIVES betrayal noun betrayer noun. ORIGIN from Old… …
60give someone away — BETRAY, inform on; informal split on, rat on, peach on, do the dirty on, blow the whistle on, sell down the river; Brit. informal grass on, shop; N. Amer. informal rat out, finger; Austral./NZ …