碍
=
㝵
+
石
:
Albert Einstein (Ø) rubs a lamp in the airplane's bathroom (ai4) and to his surprise a genie (㝵) appears, asking for his wish. Albert recognizes his chance to put one over on the king and asks the genie to summon a large rock (石) to obstruct (碍) the royal toilet.
difficult (to...) / problem / difficulty / difficult / not good
难
=
又
+
隹
:
Mnemonic symbol: a video game which is almost impossible to beat.
难
=
又
+
隹
:
Just inside the anthill's kitchen, Napoleon and a sparrow are trying to beat an insanely difficult video game. After playing and failing all day long Napoleon finally loses his temper and crashes the game wearing two boxing gloves.