Soften up and Sweet-talk

Sweet-talk and soften up are semantically related. in talk into topic. In some cases you can use "Sweet-talk" instead a verb "Soften up".

Sweet-talk verb - To get (someone) to do something by gentle urging, special attention, or flattery.

Soften up and sweet-talk are semantically related. Sometimes you can use "Soften up" instead a verb phrase "Sweet-talk".