1 sentence for 发怂 (fā​sǒng — be terrified)

1. 他见到老虎，心里就开始发怂。

   tā jiàn​dào lǎo​hǔ, xīn​li jiù kāi​shǐ fā​sǒng.

   When he saw the tiger, he started to lose his nerve.

   Source: Dong Chinese Dictionary