a chicken guy
A :Jack wonders whether Linda likes him or not.
B :Why doesn't he ask her?
A :He is too scared to ask her.
B:He'sa chicken guy.
1.be scared of sb/sth
I am scared of my English teacher because I am poor in English.
2.be scared of of doing sth
I am scared of taking part in my friend's party because there are many fools for women.
3.be scared of to do sth
People are scared to use the buses late at night.
4.be scared of that ...
I'm scared (that) I'm going to fall.