quite
(UK)- used to show agreement with someone's opinion/ Expressing agreement with or understanding of a remark or statement:
"You'd think he could spare some money - he's not exactly poor." "Quite."
Lexico (Oxford dictionary)
Downton Abbey, s01 ep4
The Crown s04 ep 04
Yes, Minister s1 ep 05
Hugh Laurie (Desert Island Discs, BBC Radio 4, 1996)- answering a question about the sudden disappearance of his friend Stephen Fry some months before due to stage fright.
HL: To be honest with you, …It's difficult to answer for him.
Host: No, quite
That Gaby Roslin podcast- actors David and Georgia Tennant talk about their son Wilfred. They're referring to the Instagram post below.
That Gaby Roslin podcast- interview with Georgia and David Tennant.
The actors discuss whether it was fate that brought them together or sheer luck.