soften up
phrasal verbPart ofsoften
soften up — phrasal verb
1. to weaken someone's resistance or opposition through gradual persuasion, flatter
1.phrasal verb
Definition
to weaken someone's resistance or opposition through gradual persuasion, flattery, or preparation, so they become more willing to agree with you
Example
The sales team tried to soften up the client with dinner and concert tickets before presenting the contract.
Justin softened up his parents by doing all the chores for a week before asking for a new laptop.