Idioms

an egghead: a very intelligent person.

"Jake didn't make very good grades in school, but his sister was a real egghead."

 go with the flow: take things as they come.

"There's no need to worry. Everything will be OK if you just go with the flow."

 get going: leave.

"Look at the time! I'd better get going!"

 get a kick out of something: find something amusing.(=enjoy)

"I really get a kick out of listening to children talk. They say some very funny things."

 get on one's nerves: irritate someone; make someone upset.

"I know you like that song, but it's getting on my nerves. Can you play something else?"

 get a move on: hurry

"If you don't want to be late, you'd better get a move on."

 get one's wires crossed: be confused or mistaken about something.

A: "Bill said there was a meeting this morning. Don't we have one?"
B: "No. The meeting's tomorrow. I guess Bill got his wires crossed."

 grab a bite: get something to eat.

"I'm really hungry. Would you like to grab a bite with me?