1
general::
Phrase(s): no ifs, ands, or buts (about it) [and] no buts about it
Fig. absolutely no discussion, dissension, or doubt about something. • I want you there exactly at eight, no ifs, ands, or buts about it. • This is the best television set available for the money, no buts about it.
McGrawhill's American Idioms And Phrasal Verbs