Group of words that can be used for 'nervous'

Bashful eyes looking down at feet - can be replaced with

If you are rubbing hands together and blowing heat on hands - you are feeling?

My face turned green and purple and my stomach was doing flips means - you are

Ebony is a shade of -

Chartreuse is a shade of -

She spoke in her honeyed voice means -

If your voice is ________ it will go up and down as a result of you not being confident of what you are saying.

If you are looking at someone angrily - you are _________ your eyes.