言うと思った。
言うことには
It is expressly stated―explicitly stated.
そう思った
I knew that.
そう思っていた
That's what I thought.
to speak with too much self-pride
ばかを言うな
That's what I was thinking.
そうだと思ったよ。
I thought so too.
to tell the plain truth 【イディオム・格言的には:】“call a spade a spade”