Iconic lines from other characters

We all know the classics: what is a weekend, I thought you were a waiter, do you promise?, house of ill repute, can’t have you wobbly on both ends, etc., but what are some less-known, underappreciated gems?

Mine’s O’Brien about Molesley:

Lady Grantham: you must’ve said something Molesley misinterpreted

O’Brien: but I don’t say anything to him, my Lady, beyond ‘pass the salt’ and ‘get out of the way’

😂