A sentence describing weakness

This girl, timid, is like a chick exposed to an eagle.

When things come to a head, he is like a piece of tofu, which won't harden.

Although he is a big man, he is not as brave as mustard seed. When it happened, he just stepped back instead of leaning forward.

She looked down at the people in the distance, like a timid rabbit through the angry crowd.

Once bitten by a snake, twice shy and timid.

Her mother is too timid to cough loudly.

As soon as he saw the signs of danger, his spine seemed to be pulled away, and he became soft at first.

At this critical moment, she shrank her neck and backed out.