idioms using body parts

Give lip service

To say the words with no sincerity

“Top management kept saying that training was their top priority, but the new recruits realized it was just lip service.”

Eyeball

To study intently, or to guess the quantity

“The parking lot attendant didn't count the cars, but he eyeballed them and guessed that 500 cars were in the lot.”

Elbow room

Adequate space to work or move

“Everyone is enjoying the new offices because they have so much more elbow room.”

Hand it to

To compliment, to congratulate

“I really have to hand it to Fujii-san for finishing the computer program one month ahead of schedule.”

Knee-jerk reaction

A predictable or automatic reaction

“Every time I think about exercising, my knee-jerk reaction is to buy a bar of chocolate.”