i-adjective
prone to falling in love; easily infatuated
Describes a person who quickly develops romantic feelings. Often used in a slightly critical or teasing way.
彼は惚れっぽいから、すぐに新しい彼女ができる。
He falls in love easily, so he quickly gets a new girlfriend.
惚れっぽい性格を直したい。
I want to fix my tendency to fall in love too easily.