Could you tell me the nuance and usage of "I have to say", please.
Native speaker’s answer
Rebecca
"I have to say" is used to introduce an opinion you just formed, which surprised you a little. It expresses a sudden and surprising idea or opinion. Ex: I have to say, I think you might be an even better cook than Mom. Ex: I have to say, she's not looking so good these days. I hope she's OK.