Fair enough

When expressing understanding, acceptance, but not necessarily agreement

You can use this phrase in ………… language.

Spoken
Written
Informal

Example 1
“I don’t understand why you didn’t take the job. It was a dream come true.”
“I know but I just can’t move across the continent right now, so I had to turn it down.”
“Fair enough.”

Example 2
If you don’t like it, fair enough, but don’t spoil the fun for others who might.