3 sentences

1. 他那得意的笑声在水面回荡。

   tā nà dé​yì de xiào​shēng zài shuǐ​miàn huí​dàng.

   His triumphant laughter echoed across the water.

   Source: AI Challenger 2017

2. 不要得意忘形。

   bù​yào dé​yì​wàng​xíng.

   Don't get carried away.

   Source: OpenSubtitles

3. 所有这些都是很好的建议，但我们不应该得意忘形。

   suǒ​yǒu zhè​xiē dōu shì hěn hǎo de jiàn​yì, dàn wǒ​men bù yīng​gāi dé​yì​wàng​xíng.

   All this is very good advice, but we should not get carried away.

   Source: CCMatrix