It's a common expression used to express sympathy and offer emotional support to someone who is feeling sad, upset, or distressed.
Here's a breakdown of the characters:
* 安 (ān) - peace, comfort, tranquility
* 慰 (wèi) - to comfort, to console
* 你 (nǐ) - you
Example:
* 你心情不好，我来安慰你。 (Nǐ xīn qíng bù hǎo, wǒ lái ān wèi nǐ.) - You're in a bad mood, I'm here to comfort you.