Recognizing the ticklishness of this particular economic idea, Paul begins to tap dance.
In their U.N. tap dance, Mr. Obama made nicer noises than Mr. Rouhani and was willing to be seen with a reluctant Mr. Rouhani.
The "time-step" and "break" are the keys to tap dancing and must be mastered before the tap dance can be learned.
: Tap, also tap-off and tip-off. A jump ball. The center jump which begins the game (1980s+ Basketball)