[cluck] vb [imit.] vi (15c) 1: to make a cluck
2: to make a clicking sound with the tongue
3: to express interest or concern "critics ~ed over the new developments" ~ vt 1: to call with a cluck
2: to express with interest or concern
[2]cluck n (1703) 1: the characteristic sound made by a hen esp. in calling her chicks
2: a stupid or naive person