to feel vexed / to bother / to trouble / superfluous and confusing / edgy
烦
=
火
+
页
:
In the anthill's kitchen (an2) Frankenstein's Monster (f) is sick and tired (烦) with doing his tax declaration and sets the whole pile of papers (页) on fire (火).
人
=
丿
+
㇏
:
Mnemonic symbol: Neanderthal Man (人). Robinson Crusoe (r-) is looking for snacks in the encampment's kitchen (-en2) when he suddenly spots Neanderthal Man (人). Neanderthal Man offers him a banana (丿), but Robinson Crusoe doesn't trust the present and pokes it with a finger (㇏).
