Let's play a game.
We are playing.
Let's play hide-and-go-seek.
Let's play hide and seek.
ググってあげましょう。
ケンケンパしようよ。
Let's play hopscotch.
Let's have a try.
Let's elope.
I should go with you.
一息いれようよ。
Let's play.
to flirt with someone
来遊する
遊び歩く.
go gallivanting (around)