4but 
/ˈbʌt/ noun
plural buts /ˈbʌt/ noun [count] : a reason someone gives for not doing or agreeing with something — usually plural ▪ I want this done today, and I don't want to hear any buts about it. ▪ (US) As far as I'm concerned, she's the most qualified candidate, and there are no ifs, ands, or buts about it! = (Brit) There are no ifs and buts about it! [=it is certain that she is the most qualified candidate]
