The flight was overbooked, and I was the first to 'be bumped'. [=my seat on the flight was the first seat to be given to someone else]
His career hit a 'bump' in the road. = His career hit a road 'bump'. [=something happened that slowed the progress of his career]
The airplane landed 'with a bump'. [=the airplane went up again and then down when it hit the ground]
(..) No, no, come on. Come on, you're not gonna get fat. You're gonna be beautiful and glowing and-and have the cutest little baby bump ever. Easy for you to say, skinny bitch. Sorry, hormones. Oh, that's all right. All I heard was "skinny." (..)2016 TvShow: The Big Bang Theory Title: The Positive Negative Reaction Season: 9 Episode 16