1
general::
Phrase(s): (I’d) better get moving.
Inf. an expression announcing the need to depart. • Jane: It’s nearly dark. Better get moving. Mary: Okay. See you later. • Bob: I’m off. Good night. Bill: Look at the time! I’d better get moving too., Phrase(s): (You’d) better get moving.
an expression encouraging someone to leave. • Jane: It’s nearly dark. Better get moving. Mary: Okay. I’m leaving right now. • Bob: I’m off. Good night. Bill: Yes, it’s late. You’d better get moving.
McGrawhill's American Idioms And Phrasal Verbs