Synonym of chum (“friend, pal”) / (obsolete) A boy who works for a chimney sweep. / (law enforcement slang) Nickname for a person, especially a suspect or criminal.

The state of being chummy.

In a chummy manner

(US, idiomatic, slang) Of or pertaining to something of little monetary value.

Alternative form of chump change

comparative form of chummy: more chummy

superlative form of chummy: most chummy

(UK, Australia, slang) Crazy, insane.

plural of chumar

simple past tense and past participle of chumble