bitch

(noun) an unpleasant difficulty. Example: "This problem is a real bitch."

(noun) a person (usually but not necessarily a woman) who is thoroughly disliked. Synonyms: cunt. Example: "She said her son thought hillary was a bitch."

(noun) informal terms for objecting. Synonyms: gripe, kick, beef, squawk. Example: "I have a gripe about the service here."

(noun) female of any member of the dog family.

(verb) complain. Synonyms: gripe, grouse, crab, beef, squawk, bellyache, holler. Example: "What was he hollering about?."

(verb) say mean things. Synonyms: backbite.