double time

Từ điển WordNet v3.1 - WordNet Dictionary

I - noun

1. a fast marching pace (180 steps/min) or slow jog
• Hypernyms:
pace, gait
2. a doubled wage (for working overtime)
• Hypernyms:
wage, pay, earnings, remuneration, salary

II - adverb

at a faster speed
- now let's play the piece again double-quick
• Syn:
double quick