bug up

“Well, now she does . . . because she didn’t throw her husband under the bus when her husband made a decision about something, which she’s made plain she disagrees with . . . You wanna know why I have a bug up my a** about the Left more than I used to? It’s s**t like this. There’s an ugliness they never used to have. The liberals I grew up respecting, none of them were like this. Going after the wife, even the mafia doesn’t do that.”

"Would y'all mind taking a picture of me standing next to the waiter? I'd have my friend do it, but she's got a bug up her butt."

Catching an Unwelcome Travel Bug Up to 100 British tourists have fallen ill at the Coral Sea Waterworld resort in Sharm el Sheik, Egypt.

I have a real bug up my butt about this one.

The writer, one Katherine Wheelock, clearly has a bug up her butt about flamboyant seniors.