Whim-Whams is a 10 letter English word. It's valid Scrabble word worth 12 points. It's valid Words with friends word worth 12 points.
You can make 133 anagrams from letters in whim-whams (-ahhimmsww).
1490-1500; gradational compound; cf. flimflam, jimjams, etc.
Other similar replies are, I have been making a trundle for a gooses eye, or a whim-wham to bridle a goose.