English Idiom for "Tired" #learnenglish

The video tutorial discusses daily chores and the feeling of being tired. It introduces the English phrase 'running on empty' to express exhaustion and encourages viewers to use this phrase in comments. The tutorial explains the meaning and context of the phrase, helping learners expand their English vocabulary.

What does the phrase 'running on empty' mean?

What does the speaker encourage the audience to do with the phrase mentioned?