Mnemonic symbol: a balloon. The Queen of Hearts is disappointed by her balloons. She expected them to float upwards, but in the space station's bathroom, They float randomly in all directions.
愤
=
忄
+
贲
:
Someone smashed the encampment's bathroom's ceiling with a flail (忄) and now, because of the sun, it is extremely bright (贲) inside. As Frankenstein's Monster enters and sees the destruction, the brightness as well as the flail lying on the floor he feels very indignant (愤). He enjoyed using the bathroom in its dim light previously.