Act Like a Chicken is an idiom that means to act in a cowardly or timid manner. The crossword solutions for this term are PECK (4 letters) and LAY (3 letters). PECK means to PECK at something with a beak, such as a chicken does when it is looking for food. LAY means to produce eggs, which is something chickens do. Therefore, the two crossword solutions for the term Act Like a Chicken are PECK and LAY, which both relate to the behavior of chickens.