TV series example of the word

Breaking Bad Season 5, Episode 8
Strategy to not let it idle too low.

Breaking Bad Season 5, Episode 16
You're low on methylamine. What happens then?

Game of Thrones Season 4, Episode 10
you're low on oil, you're low on men.

Game of Thrones Season 2, Episode 5
The contents of this room could lay King's Landing low.

Game of Thrones Season 1, Episode 9
Stay low.