是的我想的英语怎么说呢

是的我想的英语可以说成 "That's what I was thinking"。这句话来源于英语中对思考的描述。例如：
A: "I think we should go to the park today."
B: "That's what I was thinking. It's a beautiful day outside."
A: "I think we should order pizza for dinner."
B: "That's what I was thinking. I'm starving and pizza sounds great."
这句话可以用来表达自己与别人的想法一致，或者表达自己同意别人的想法。