no great shakes not very good or significant. informal
1989Guy VanderhaegheHomesick I got specs now. Catch better with them than before, but still am no great shakes at ball.
英语词组固定搭配大全包含15956条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。