carry a gun

to pose as a big shot; to put on a front; to pretend to be 'in the know' [colloquial]

quit (slang)

resigning with anger and dignity

play tricks

only hear the sound but cannot see the person

shooting off one's mouth

homemade weapons; locally made

map cannon

large cannon

describes a person who always exaggerates thing(s) or bullshit

verb; speak with a sharp tongue; brag

to endure hunger; to be hungry

fire a gun (or other meanings depending on context)

to succeed upon launching (spoken)

verb; fire the first shot; fire the first round; the first or leading launch of something

to do something pointless; to try to do something that is beyone one's ability [colloquial]

(noun) assurance; confidence; method; ability; backing; (adjective) powerful

to pull out a gun [colloquial]

to fire a gun; to shoot; to fire; blowout; to blast

verb; confident of success

a gun [colloquial]

(noun) water cannon

water cannon truck

describes a well-tempered person or a person who never gets angry (always suppress his / her anger); literally 'wet firecracker'

rocket launcher

gangster's term for a gun

firecracker(s) or firework(s)

(slang) hot -tempered; irritable temper; fiery temperament

Fortress Hill, a town situated in northern Hong Kong Island in Hong Kong