Likely to fall in love easily; having a tendency to become attracted to people quickly.
彼は惚れっぽくて、ちょっと優しくされるだけで好きになってしまう。
He falls in love easily — he starts liking someone just from a little kindness.
子どものころから惚れっぽい性格で、友達に振り回されることも多かった。
Since childhood he has been prone to falling in love and was often led around by his friends.
そんなに惚れっぽいと、恋愛で傷つくことも増えるよ。
If you fall in love that easily, you'll get hurt in relationships more often.