Mine is this and Leela’s “oh lord.” I mean, there are so many, but those two top the charts.
I love to use, “You are technically correct, the best kind of correct”.
I’m gonna make my own (thing)! With blackjack! And hookers!.. In fact, forget the (thing)!
it can be used in so many contexts and the last line usually gets a laugh.
“Good news, everyone!” by far.
Shut up baby, I know it.
Goes over a lot better after showing the wife the episode
I pretty frequently ask “to shreds you say?” And also “how’d you like to make a metaphorical deal with the devil? And by devil I mean robot devil and by metaphorically I mean get your coat” anytime I’m going out