Planer

Definition:
to glide, hang (over), remain; (informal) to be high (on drugs), to have one's head in the clouds

C'est étonnant de voir les oiseaux planer dans le ciel
- It's amazing to see birds gliding in the sky

Un sens de danger planait sur la ville
- A sense of danger hung over the town

Arrête de planer !
- Get your head out of the clouds!
Pronunciation: [pla nay]