fffUCK
what (mostly brits i think) say when they spill or drop something, also commonly used when a brit realises summin important, the word is followed by a pause and then the rest of the sentence. Pronounced: 'fff-UCK' the 'uck' is said loudly.
Teacher: ''Person1! your homework is a day late, where is it??'' Person1: ''fffUCK.. i left it at home, miss'' Teacher: ''bruh did u just swear? wtf?, detention my nigga''