We use this expression to accept an offer or a challenge.
You can use this phrase in ………… language.
Spoken
Written
Informal
Example 1
A: I don’t know if I should get chips or rice.
B: Come on, make your mind up.
Example 2
A: Shall we leave at 5? Or 6? Or 7? Or tomorrow?
B: Make your mind up. We’ve got to decide!