feel down

• Whenever you’re in trouble or feeling down, I’ll be there for you.
  大変なことがあったり、落ち込んだりしたときはいつでも、私があなたのそばにいるわ。

feel down
【句動-1】〔気分が〕落ち込む、へこむ、さえない
【句動-2】気が重い［めいる］、気を落とす、元気がない、しょんぼりする

チャット爺に訊いてみました。

Certainly! Here are five sentences using the phrase “feel down”:

• When you feel down, sometimes a walk in nature can lift your spirits.
• She didn’t know why, but she felt down and couldn’t shake off the feeling of sadness.
• Whenever he felt down, he would call his best friend, who always knew how to cheer him up.
• It’s okay to feel down sometimes; it’s part of being human and dealing with life’s ups and downs.
• After receiving the disappointing news, she felt down for a few days but then decided to focus on positive things.