Floccinaucinihilipilification: (noun) the estimation of something as worthless
In a sentence:
Events manager: The orchestra has cancelled at the last minute for the Baron’s Ball this evening.
Waiter: I can balance a spoon on my nose while reciting the balcony scene from Romeo and Juliet.
Events manger: This is why I always think my staff are floccinaucinihilipilification.
Waiter: Excuse me?
Events manager: Never mind, go clean that spoon.