(at) full throttle British American phrase
Going or progressing as fast as something or someone can
Workers are working full throttle on this project.
It is expected that the global economy will not continue at full throttle for another year because of the pandemic.
I felt really nervous and nauseous when Charles started roaring up at full throttle.
To punish someone or something harshly
He's a really strict teacher, so he'll definitely lower the boom on you if you don't do your homework.