It means that like boom something big happened like something important just happened, or something bad happened.
Yes, because you can always draw out what you are trying to say or you can use sign language unless of course you and the other person don't know sign language or if you consider that a language as well because it does have that in the name.
If a student fails to recognize how to properly quote the words of an author, that student may be found guilty of plagiarism.
Answer:
is a talk about english class