idiom > unthoughtful and rash
Contents
Careless floating gas
  Explanation: Float: impetuous. Describe people do not care, do not calm.
  Usage: Joint type; as the predicate attribute; describe the act irritable not careful
  Source: Jiuyuan Song "Festival Lv Bogong text": "year over year since the day feel less different, more taste much worse view of provinces, plus fine catch-dimensional, in former times floating past careless air, only e To participate, not at full pay justice."
  Examples: "Sunbeam" in all of the young, often ~, proudly Lingren, inevitable. ★ Lu Xun's "Letters To Zhenduo"
cū xīn fú qì
  Intention is not fine, and frivolous
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No. 3
  Fortunately my sister was not present in scoring, if so careless floating gas, where dead people flexor. - "Flowers in the Mirror"
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Not careful; not cool
  Not careful; not calm. "Scholars" third back: "See you this service were not practical, it is natural abandoned works are more careless words floating gas to see incredible." "Flowers in the Mirror," the eighth three times: "And today the Bank of orders to make to him, and all should be careful, not careless line floating gas can." Lu Xun "Letters To Dispute about": "" Shin Kong "in all of youth, often careless floating gas proudly Mausoleum people inevitable. "
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English Expression
  1. n.:  unthoughtful and rash
Thesaurus
So so., go off at half cock, careless; negligent, Thick floating, coarse Flighty and impatient air, railroading