Meanings
How to pronounce "cross the line":
AU
To overstep a boundary, rule, or limit; to go too far or do something unacceptable.
Example: "I can tolerate a lot, but they really crossed the line when they broke the equipment."
To finish a race.
To achieve completion of something.
To cross the equator, as a vessel at sea[1].
To film from the opposite side of an imaginary axis on set in order to view the actors from the opposite direction.
Example Sentences
1
I never thought he would cross the line and cheat on his wife.
2
Asking personal questions about someone's salary can cross the line of professional boundaries.