蠡测[ lí cè ]

⒈ 即蠡酌。以瓠瓢测量海水。比喻见识短浅，以浅见量度人，“以蠡测海”的略语。例以蠡测海。——《汉书·东方朔传》蠡测管窥。英measure the sea with an oyster shell—have a shallow understanding of a person or subject; shortsighted;