変わっている

be unusual; be changed or changing

→ 変わる
phrase Uncommon #14,846
be unusual; be changed or changing Depending on context, this can mean that someone or something is unusual, or that something has changed or is in the process of changing. The ている form can describe either an ongoing change or a resulting state.
JA: この町はすっかり変わっている。
EN: This town has completely changed.

メアリー変わっている

Mary is weird.

彼は振る舞いがとても変わっている

His behavior is very strange.

北京急速に変わっている

Beijing is changing rapidly.

それも変わっている

That’s changed too.

ちょっと変わっているけど

It's a little unusual, though.

— 道 (1954)