It's over your head
(Noun): A technical name that can be applied to any instrument or device in which the correct name and function is not known.
Wife: "Honey, what is wrong with the car; why won't it start?"
Husband: "It looks like we're going to need to get a new dorfus actuator"
Free Daily Email
Emails are sent from firstname.lastname@example.org. We'll never spam you.