Definition of warm up (Entry 2 of 2) intransitive verb. : to engage in exercise or practice especially before entering a game or contest broadly : to get ready.

What does it mean to warm up with someone?

— phrasal verb with warm verb [ I/T ] /wɔrm/ to begin to like or enjoy someone or something: She was not a person who was easy to warm up to.

What does it mean to warm me up?

verb To cause someone to feel happy. A noun or pronoun can be used between "warm" and "up." It really warms me up to see my students doing well.