He is riling up the crowd with his passionate speech.

His speech riles up the crowd.

He always yucks up his jokes.

They were yucking up at the comedy show.

He yucked up his dinner and had to order takeout.

I completed the sign-up process for the new website.

He always tries to yuck up the party with his negative comments.

The take ups in the office are overflowing with paperwork.

The doctor followed up with the patient after the surgery.

She rucks up her sleeves before starting work.