have to hand it to

have (got) to hand it to (someone)

To give, or feel obliged to give, credit or recognition to someone for something they have done. I've got to hand it to you, the company has really turned a corner since you started managing the accounts. Still, you have to hand it to Jenny—she sure knows how to throw a party.
See also: hand, have
Farlex Dictionary of Idioms.

have to hand it to someone

to give someone credit [for something]. (Includes an expression of obligation, such as must, got to, have to, etc.) You've really got to hand it to Jane. She has done a fine job. We have to hand it to Fred. That wine he brought was great.
See also: hand, have
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • give credit
  • give credit to (someone)
  • give (someone) credit
  • give (one) a fresh start
  • credit where credit is due
  • due
  • give (someone) the royal treatment
  • give me
  • give me (someone or something) any day/time
  • all in, be