go along with someone or something
1. Lit. to travel along with someone or something. Dorothy went along with the scarecrow for a while until they met a lion.
2. Fig. to agree with someone or agree to something. I will go along with you on that matter. I will go along with Sharon's decision, of course.
3. Fig. to consent on the choice of someone or something. I go along with Jane. Tom would be a good treasurer. Sharon will probably go along with chocolate. Everyone likes chocolate!
4. Fig. to play along with someone or something; to pretend that you are party to someone's scheme. I went along with the gag for a while.