meuh

The sound that a french cow makes. Was not in fact invented by Jimmy, but invented instead by french cows. It can be used as a general term for frustration or annoyance if you just can't use shit in the present company.

BH: Bonjour la vache!
C: Meuh!

or

NDFP: We apologize for the delay. There's a fire in the cockpit.
BH: Meuh...