飽(あ)き性(しょう)

fickle; easily bored

飽(あ)きっぽい

easily bored; having a short attention span

飽(あ)き飽(あ)き

sick and tired of; bored to death

飽(あ)き足(た)りない

not be satisfied; want more

飽和状態(ほうわじょうたい)

state of saturation; saturated condition

飽(あ)きる

to get tired of; to be bored with

飽(あ)かす

同(おな)じ話(はなし)を何度(なんど)も聞(き)かされて、もう飽(あ)き飽(あ)きだ。

I've heard the same story so many times that I'm fed up with it.

私(わたし)は飽(あ)き性(しょう)なので、趣味(しゅみ)が長続(ながつづ)きしない。

I get bored easily, so my hobbies never last long.