heck

Heck /hek/ exclamation, noun informal

 اَه
 Oh heck! It's later than I thought. 
Where the heck have you been?

Also

 A heck of a 
خیلی
It's a heck of a long way to the nearest shop from here.

What the heck 
بی خیالش
The doctor said I shouldn't drink, but what the heck.