What does laughing nervously and smiling around a girl mean?

Question

by a shy guy?

an interpretation of what it means and why he does it?

what is this guy actually thinking about?

thx fr your answers.

Answer 1

i think he is kinda  of a shy   guy and is interested in the girl he wants to say something he  but is afraid to say something dumb so he holds back but still wants the girl to know he is into her.... this is what i think of when i see guys do this

Answer 2

he likes her.

Answer 3

He`s "smitten"!