词汇 | trim his sails |
词源 | trim his sails. A sailor who trims his sails, “adjusts them to take advantage of the prevailing winds,” is a good one, but this 19th-century expression is now usually applied to an oppor- tunist in everyday life, one who is skillful in shifting his princi- ples with the prevailing winds, without regard for anyone or anything else. |
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