The verb that means to laugh foolishly or nervously is "titter."
Funny stuff obviously makes you laugh, nervous situations sometimes make you laugh nervously, or you could force a laugh to pretend you find an unfunny joke funny.
Yes, the word nervously is an adverb.
Most of us just ignore them and invest our valuable time in nicer people.
Some guys will seem nervous or jumpy. Others won't be able to look you straight in the face. Still others might laugh nervously.
That is the correct spelling of the adverb "nervously."
No. Nervously is an adverb. The adjective form is nervous(anxious, worried, jittery).
Yes. I nervously approached the new student. Nervously describes the manner in which I approached the new student.
I was shaking nervously when a test arrived at my desk.
the student answered the teacher's question nervously.
Foolishly is an adverb, yes.Some example sentences are:Foolishly, I rejected the offer.He foolishly sold the antique for less than its value.
Nervous is an adjective. The adverb form is nervously.