be bouncing off the walls
US /bi ˈbaʊnsɪŋ ɔf ðə wɔlz/
UK /bi ˈbaʊnsɪŋ ɔf ðə wɔlz/

1.
sangat bersemangat, penuh energi
to be full of energy, often to the point of being overactive or restless
:
•
The kids were bouncing off the walls after eating all that candy.
Anak-anak sangat bersemangat setelah makan semua permen itu.
•
I've had too much coffee and now I'm bouncing off the walls.
Aku sudah minum terlalu banyak kopi dan sekarang aku sangat bersemangat.