keep it up

/kˈiːp ɪt ˈʌp/

to keep it up

to maintain a good performance and continue persevering in one's efforts

Examples

1. That's enough to cause headaches and a sore jaw in the morning, and if you keep it up night after night, it could permanently damage your jaw.

2. And if you keep it up, researchers have found that chronic procrastination is linked to low self-confidence, low-energy, and depression.

3. Keep it up champ!

4. Keeping it up won't do you much good either.