下手です

is bad at

→ 下手だ
phrase Rare #31,947
is bad at A polite way to say that someone is unskilled at or not good at an activity. The activity is commonly marked with が.
JA: 私は歌が下手です。
EN: I’m bad at singing.

私は大工仕事が下手です

I'm not good at carpentry.

彼女は話が下手です

She’s not good at communicating.

サミさん運転下手です

Sami is a bad driver.

歌が下手ですから練習しようと思っています

I'm not very good at singing, so I think I'll practice.

実際僕は話すのが下手です

Actually, I'm not very good at speaking.

料理が下手です

I'm not good at cooking.