No ifs, ands, or buts about it

Meaning

This is an emphatic way to state that a situation is a settled fact. It leaves no room for disagreement or doubt.

Assertive, definitive

Used in a sentence

• That was the best meal I have ever had, no ifs, ands, or buts about it.
• He is the best person for the job, no ifs, ands, or buts about it.
• We are moving to the city, no ifs, ands, or buts about it.