lily livered

Synonyms would include chicken hearted, craven coward, wimpy, woosy, cowardly puke and others.
You lily livered coward; you wouldn't dare knock this chip off my shoulder.
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watash

Term used by military during the Korean War to mean best buddy, number one friend. Probably a corruption of the Japanese word for "I" or "me": watashi
Yo bocephus, how's it going? Just great, watash!
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