noun
hands and feet; limbs
Refers literally to the hands and feet, or more broadly to the limbs. Common in everyday speech.
寒くて手足が冷たくなった。
My hands and feet got cold from the cold weather.
赤ちゃんの小さな手足がかわいい。
The baby's tiny hands and feet are cute.
noun
right-hand person; reliable helper
Figurative use: a person who works closely under someone and can be relied upon, like an extra pair of hands. Often used in phrases like 手足となって働く.
彼は社長の手足となって会社を支えている。
He supports the company as the president's right-hand man.