?密不透风
... Tight as a drum 密不透风 as tight as a drum 非常不肯花钱 to tight a bolt 拧紧螺栓 ; 拧紧螺帽 ...
爱钱如命 ; 非常不肯花钱
一毛不拔
In measurable stocks, we're basically as tight as a drum.
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英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。