Looking on the internet deeply has found these results:

You had me completely fooled. is the most popular phrase on the web.

You have completely fooled me. 18 results on the web	You had me completely fooled. 13,490 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
Well, if this is true, he's got your former partner completely fooled. Spencer, somebody you know well has you completely fooled. Now I understand... that I had been completely (perfectly) fooled. I have to admit, the last time you were here you had me completely fooled. The good news is, they're completely fooled about us. Maybe that, too, I could have been completely fooled. He's got Mom and Dad completely fooled. And he had me completely fooled.	Well, if this is true, he's got your former partner completely fooled. Maybe that, too, I could have been completely fooled. You had me completely fooled. And he had me completely fooled. Spencer, somebody you know well has you completely fooled. I have to admit, the last time you were here you had me completely fooled. He's got Mom and Dad completely fooled. Had me completely fooled until tonight... when Jacques walked in while you were on the phone.

You have completely fooled me.

18 results on the web

You had me completely fooled.

13,490 results on the web

More popular!

Well, if this is true, he's got your former partner completely fooled.
Maybe that, too, I could have been completely fooled.
You had me completely fooled.
And he had me completely fooled.
Spencer, somebody you know well has you completely fooled.
I have to admit, the last time you were here you had me completely fooled.
He's got Mom and Dad completely fooled.
Had me completely fooled until tonight... when Jacques walked in while you were on the phone.