素人臭い

(1)lacking professional skill or expertise; "a very amateurish job"; "inexpert but conscientious efforts"; "an unskilled painting"

(2)専門の技術または専門知識が欠如しているさま

(1)a very amateurish job

(2)非常に素人臭い仕事

(3)inexpert but conscientious efforts

(4)未熟であるが、誠実な努力

(5)an unskilled painting

(6)下手な絵