Cold Feet

This is the first post for the new IDIOMS section. Now we know that the real meaning of idioms is not clear at first, we need to use our imagination to guess. But luckily there is often a similar idiom in Japanese as well. So lets try this one.

To get "COLD FEET"

What do you think it means?

A: To walk slowly when you need to hurry.

B: To become too frightened to do something you had planed to do.

C: To be lazy when you have lots to do.