verb
tickles; tickled; tickling
[+ obj] :to try to make (someone) laugh by lightly touching a very sensitive part of the body with your fingers, a feather, etc.
to have or cause a slightly uncomfortable feeling on a part of your body [+ obj]
[+ obj] :to please or amuse (someone or something)
tickled pink
informal :very happy or amused
tickle the ivories
tickle your fancy
informal :to interest or attract you
tickle your funny bone
see funny bone