Meaning of the word "like a dog with two tails" in English

What does "like a dog with two tails" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

like a dog with two tails

US /laɪk ə dɔɡ wɪθ tuː teɪlz/
UK /laɪk ə dɒɡ wɪð tuː teɪlz/
"like a dog with two tails" picture

Idiom

extremely happy and excited

Example:
When he heard the good news, he was like a dog with two tails.
She'll be like a dog with two tails if she gets that promotion.