1. A snake in the grass.

2. There is a snake in the grass.

3. You're such a snake in the grass, boy.

4. Take head of the snake in the grass.

5. She thought he was a snake in the grass.

6. Be careful! There might a snake in the grass.

7. Jim: He did! What a snake in the grass!

8. I thought he was a snake in the grass.

9. That snake in the grass reported me to the teacher.

10. Seeing a snake in the grass, the cat drew back.

11. Don't trust him, he looks honest but he's a snake in the grass.

12. Being a snake in the grass , Mr. Chen has drifted apart from his friends.

13. SUSAN : And Chen Wei was sure he could see a snake in the grass. I remember.

14. He is a snake in the grass because he sold his best friend down the river.

15. He is a snake in the grass because he sold his best friend down the river. Sentencedict.com

16. They may be wise as an owl, slippery as an eel or even a snake in the grass.

17. He's a snake in the grass. While pretending to be your friend he was slandering you behind your back.