Meaning/Usage: To tell someone that the task you did was not a big deal. 告诉别人你做的工作没什么大不了的。

Explanation: It is commonly used when you are being thanked for something that wasn't difficult.

"It's nothing. It didn't take long for me to do this."
"No need to thank me. It's nothing."
"Oh, it's nothing to call and let you know what I find out."

A. "I had no idea you guys were getting together tonight."
B. "Really? I sent an email inviting everyone."
A. "I didn't receive it."
B. "You're more than welcome to come. I will add you to my email list for next time."
A. "Thanks. I hope it's not too much to ask."
B. "No, it's nothing to add you on."

Other Common Sentences

"No problem."