ˌno ˈway S2 adverb spoken
used to emphasize that you will not agree or be able to do something:
‘Are you going to offer to work over the weekend?’ ‘No way!’
No way will we be finished by five o'clock.
There’s no way I’m going to pay £300 just for a weekend in Paris.

[TahlilGaran] Dictionary of Contemporary English ▲

no way
not possibly.
Now he's asking me to lend him my car. No way!

Usage notes: often used in the form there's no way:
There's no way I could have paid for it.

[TahlilGaran] English Idioms Dictionary ▲

No way!
1.
something that you say in order to make very clear that your answer to a question is 'no'.
'Have you paid for the repair yet?' 'No way! Not until we know for sure that the computer is actually working'.

2.
something that you say when someone says something that is very surprising.
'Hey, I saw Ellie out with Andrew last night.' 'No way!'

[TahlilGaran] English Idioms Dictionary ▲

no way
adv. Not at all; never; under no circumstances.
Do you think I will do the house chores alone? No way!

[TahlilGaran] English Idioms Dictionary ▲