given to making a quick profit, usu by disreputable or irresponsible acts; untrustworthy
transitory; passing
fly-by-night fashions
| 单词 | fly-by-night |
| 释义 | fly-by-night1adjgiven to making a quick profit, usu by disreputable or irresponsible acts; untrustworthy transitory; passing fly-by-night fashions fly-by-night2nounan untrustworthy person, esp somebody who seeks to evade responsibilities or debts a shaky business enterprise |
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