slack up
0 synonyms found
No synonyms found for slack up. Try a different form of the word.
Definition
°Small coal; coal dust.
°A valley, or small, shallow dell.
°Lax; not tense; not hard drawn; not firmly extended.
"a slack rope"
°Weak; not holding fast.
"a slack hand"
°Slackly.
"slack dried hops"