whimsical

她戴着那顶奇思妙想的帽子，上面装饰着会发光的小星星。

She wore a ___whimsical hat decorated with tiny glowing stars.

她一时兴起买了张去巴黎的机票，这种随性的行为很典型。

She made a ___whimsical decision to buy a ticket to Paris on a whim.

她的画作充满了异想天开的元素，比如会飞的鱼和跳舞的树。

Her paintings are full of ___whimsical elements, like flying fish and dancing trees.