1. to breathe in a noisy manner.

He was on the top of the hill long before I came up huffing and puffing behind him.

2. to complain.

The owners will huff and puff about their financial problems and then not do anything to solve them.

• do credit to
• do credit to someone
• do damnedest
• do dirt
• do dirty work
• do double duty
• do double duty as
• do double duty as something
• do double duty for
• do double duty for something
• do duty as
• do duty as something
• do duty for
• do duty for something
• dog and pony show
• dog days
• dog-eat-dog
• dog eat dog
• dog in the manger
• dog-in-the-manger
• dog's breakfast
• dog's dinner
• dog-tired
• do head in
• do homework