like hell
US /laɪk hɛl/
UK /laɪk hɛl/

1.
with great speed, force, or enthusiasm
:
•
He ran like hell to catch the bus.
•
It was raining like hell, so we stayed inside.
2.
used to emphasize a negative statement or refusal
:
•
Will I help him? Like hell I will!
•
He thinks he's so smart. Like hell he is!