give credit where credit is due

US /ɡɪv ˈkrɛdɪt wɛr ˈkrɛdɪt ɪz duː/
UK /ɡɪv ˈkrɛdɪt wɛr ˈkrɛdɪt ɪz duː/
"give credit where credit is due" picture
1.

功績を認めるべきところは認める, 正当な評価を与える

to acknowledge and praise someone for their achievements or contributions, even if you don't particularly like them or agree with them

:
I don't always agree with his methods, but you have to give credit where credit is due; his plan saved the company a lot of money.
彼のやり方にはいつも賛成するわけではないが、功績を認めるべきところは認めるべきだ。彼の計画は会社に多額の費用を節約させた。
Even though they are rivals, the coach was quick to give credit where credit is due to the opposing team's excellent performance.
彼らはライバルであるにもかかわらず、コーチは相手チームの素晴らしいパフォーマンスに功績を認めるべきところは認めた