whimsicality
n. 異想天開,隨心所欲,反覆無常
1. the trait of acting unpredictably and more from whim or caprice than from reason or judgment;
2. the trait of behaving like an imp
I despair at the flightiness and whimsicality of my memory.
我對我的記憶的飄忽不定和稀奇古怪感到絕望.
eccentricity