Meaning of the word "a bird never flew on one wing" in English

What does "a bird never flew on one wing" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

a bird never flew on one wing

US /ə bɜːrd ˈnɛvər fluː ɒn wʌn wɪŋ/
UK /ə bɜːd ˈnɛvə fluː ɒn wʌn wɪŋ/
"a bird never flew on one wing" picture

Idiom

used to encourage someone to have another alcoholic drink, especially after having one already

Example:
Have another whiskey; a bird never flew on one wing!
I'll have a second pint, please. As they say, a bird never flew on one wing.