Chinese phrase
请随意 qǐng suí yì
Meaning
help yourself
When to use it
Invites someone to take or use something freely. It is a friendly, polite phrase often used when offering food or other things.
Example dialogue
桌子上有些吃的，请随意拿。 zhuō zi shàng yǒu xiē chī de qǐng suí yì ná
There is some food on the table, so please help yourself.
好，谢谢，我就拿一点。 hǎo xiè xiè wǒ jiù ná yì diǎn
Okay, thanks, I'll just take a little.