Sometimes when a character has a realization moment, they may reflect it by holding one hand out ([tn]palm-side up[/tn]) and tapping the palm with the other fist ([tn]side opposite of the thumb[/tn]).

h4. See also

* [[light bulb]]
* [[fist in hand]]
* [[palm-fist greeting]]
* [[Tag Group:Gestures]]

h4. External links

* TVTropes: "Palm-Fist Tap":[http://tvtropes.org/pmwiki/pmwiki.php/Main/PalmFistTap]
palm-fist tap