Yes, that is correct usage.
No, it's "Your scissors are sharp."
Grammatically yes. Literally, it's almost certainly NOT correct. 'You cut me like a knife' is a simile that compares the emotional pain of what you did to the pain of having been cut with a knife.
The correct way would be to say "you are very welcome."
Yes, it is correct.
you should say, that IS very presumptuous of you
Very sharp I would say they can tear the teeth through flesh not even trying to.
Using a sharp wood chisel and a craft knife, it's possible to cut it off. -I've done that on 2 occasions. Needless to say, be very careful you don't scratch the sink.
It is correct to say "to be in fashion." "Your shoes are in fashion." or "to be fashionable." "You are very fashionable."
How can you climb a KNIFE?AnswerI should imagine climbing a heap of ore, could be quite difficult, But I wouldn't say impossible.
As there is no unit to declare 'sharpness', I'll simply say: very sharp. Wolf claws, and canine claws in general, are not as thin and sharp as feline claws, yet thicker and stronger. They can tear apart rabbits and deer.
Yes, it is grammatically correct to say "The haunted house looks very mysterious to you." You can also say "You find the haunted house very mysterious."
If you are talking about a dagger-like knife, then you can say "punal". If you are talking about a knife you would use in the kitchen, then you could say "Cuchillo".