chomp at the bit
US /tʃɑmp æt ðə bɪt/
UK /tʃɑmp æt ðə bɪt/

1.
estar impaciente, estar ansioso
to be eager or impatient to do something
:
•
The students were chomping at the bit to start their summer vacation.
Los estudiantes estaban impacientes por empezar sus vacaciones de verano.
•
After months of training, the athletes were chomping at the bit to compete.
Después de meses de entrenamiento, los atletas estaban impacientes por competir.