Chinese phrase
没事的，不用害怕 méi shì de bú yòng hài pà
Meaning
It's okay and there is no need to be afraid
When to use it
It reassures someone that everything is okay. It gently says that fear is not needed when someone feels worried or scared.
Example dialogue
外面打雷了，好吓人。 wài miàn dǎ léi le hǎo xià rén
It's thundering outside. How scary.
没事的，不用害怕。妈妈马上就回来了。 méi shì de bú yòng hài pà mā mā mǎ shàng jiù huí lái le
It's all right, don't be scared. Mom will be home soon.