See the full set here.
If you can tick off all of them in one hour's lecture or supervision then shout 'Bingo!' and leave the room triumphantly.
‘This is a dialectic and I’m going to explain it.’
Grip imaginary six centimetre object between thumb and forefinger. Rotate wrist ninety degrees, snapping into end position. Smoothly rotate back to start. Repeat up to three times depending on conviction.
Use when expressing a shift from one thing to another. Highly infectious.