二人三脚 ににんさんきゃく three-legged race n yoji cooperation with singleness of purpose (e.g. between companies); operating in tandem n Advanced ➥
朝三暮四 ちょうさんぼし being preoccupied with immediate (superficial) differences without realizing that there are no differences in substance; six of one and half a dozen of another n yoji Advanced ➥