4 sentences

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

2. 在朋友的怂恿下，他决定辞掉这份工作。

   zài péng​you de sǒng​yǒng xià, tā jué​dìng cí​diào zhè fèn gōng​zuò.

   At his friend's instigation, he decided to quit this job.

   Source: Dong Chinese Dictionary

3. 在他的再三怂恿下，我终于决定辞职去环球旅行。

   zài tā de zài​sān sǒng​yǒng xià, wǒ zhōng​yú jué​dìng cí​zhí qù huán​qiú lǚ​xíng.

   Under his repeated egging on, I finally decided to quit my job and travel the world.

   Source: Dong Chinese Dictionary

4. 他虽然嘴硬，但面对那个大块头时，心里明显发怂了。

   tā suī​rán zuǐ​yìng, dàn miàn​duì nà​gè dà​kuài​tóu shí, xīn​li míng​xiǎn fā​sǒng le.

   Despite his tough talk, he clearly lost his nerve when facing that big guy.

   Source: Dong Chinese Dictionary