東一榔頭西一棒子 [ㄉㄨㄥ ㄧ ㄌㄤˊ ㄊㄡˊ ㄒㄧ ㄧ ㄅㄤˋ ˙ㄗ; dong1 yi1 lang2 tou2 xi1 yi1 bang4 zi5] banging away clumsily in all directions with no overall vision ◄ ►