FAQs About the word once in a blue moon

once in a blue moon

very rarely

infrequently,little,occasionally,rarely,sometimes,never,never,Now and again,rarely,sporadically

always,ever,frequently,generally,often,usually,routinely,usually,constantly,constantly

on-and-off => on-and-off, on top of => on top of, on tiptoe => on tiptoes, on the warpath => on the warpath, on the surface => on the surface,