What does the cryptic crossword clue "Flour in my pants, regularly (9)" mean?

The definition is "regularly". The wordplay uses an anagram. anagram of FLOUR + IN + MY = UNIFORMLY; definition: "regularly" The answer is UNIFORMLY.

Flour in my pants, regularly (9)

Times Cryptic #28620 | 9 Across | 2023-06-03 flower