what is he, are they, etc. like? idiom
他／她／它／他们（等等）是什么样的?
said to ask someone to describe someone or something to you
What was her boyfriend like? 她男朋友长什么样？
"What was the weather like?" "It rained all week." “天气怎么样？”“整整一周都在下雨。”
You've seen their new house, haven't you? What's it like? 你已经看过他们的新房子了，是不是？是什么样的？