without a second thought

without a second thought

if you do something without a second thought, you do it without thinking about whether or not you should. She doesn't worry about money - she'll spend a hundred pounds on a dress without a second thought.

See also: second, thought, without

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without a second thought

without stopping to consider whether something is wise or right. She doesn't worry about money — she'll spend a hundred bucks on a dress without a second thought.

See also: second, thought, without