Think twice
To “think twice” about something means to carefully consider something before doing it.
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DefinitionYour turn
To “think twice” about something means to carefully consider something before doing it. Turkmenistan and the “Gates of Hell” may sound like an interesting visit, but you might want to “think twice” about going, or you might want to carefully consider it before going. If I were you, I’d “think twice” before quitting that job. You might want to “think twice” before buying an insurance policy from that company.