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slack up. In DICTIOUS you will not only get to know all the dictionary meanings for the word
slack up, but we will also tell you about its etymology, its characteristics and you will know how to say
slack up in singular and plural. Everything you need to know about the word
slack up you have here. The definition of the word
slack up will help you to be more precise and correct when speaking or writing your texts. Knowing the definition of
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English
Verb
slack up (third-person singular simple present slacks up, present participle slacking up, simple past and past participle slacked up)
- (intransitive) To slack; to let one's standards slip