Learn what "our parents are lifetime best friends" means, when people say it, and how to use it naturally in English.

This means the speaker is explaining a long-standing friendship between the two families.
From The Perfect Husband, Episode 14
He is stating that their parents have been close friends for a very long time.
Use this to describe a family connection or shared background. It is natural but mostly informative rather than a high-value phrase page.
Scenes unlock real expressions as you watch
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Practice immediately with AI Characters
Reinforce with quick quizzes and repetition
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