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Julia Huong
2021-10-22 09:10
Dead certain phrase informal
Completely sure.
I'm dead certain that he would appreciate your efforts.
She's dead certain that no one finds out about this.
We are dead certain we will be finished on time.
Another way to say "absolutely", "definitely" or "for sure"
That's absolutely right.
Totally certain.
With absolute certainty; decisively
You can be absolutely certain that something is true or will occur.
Do you see anything wrong?
To not get any sleep at all
I'm so tired! I have not slept one wink last night.
