家伙 (jiā huo): variant of 家伙[jia1 huo5]; household dish, implement or furniture; domestic animal; (coll.) guy; chap; weapon

That guy was again talking loudly on the phone in the office yesterday, making it impossible for everyone to concentrate on work.

Don't judge this guy by his usual silly, joking manner — when it comes to serious matters, he's more earnest than anyone.

When I was little, that little kid from the neighbor's house always followed me around; wherever I went, he tagged along.

You rascal, we agreed to meet at seven — how come you're half an hour late again?

The boss is a tough guy to deal with; before you talk to him about a raise, you'd better be fully prepared.

This bunch of guys gets together to play soccer every weekend, rain or shine, never missing a session.