slackest

1.不紧的；松弛的not stretched tight

She was staring into space, her mouth slack.她双唇微张，失神地望着前方。

The rope suddenly went slack.绳子突然松了。

slack muscles松弛的肌肉

2.萧条的；冷清的；清淡的not having many customers or sales; not busy

a slack period萧条期

3.懈怠的；不用心的；敷衍了事的；吊儿郎当的not putting enough care, attention or energy into sth and so not doing it well enough

He's been very slack in his work lately.近来他工作很不认真。

Discipline in the classroom is very slack.班里纪律十分松懈。

1.（绳索的）松弛部分the part of a rope, etc. that is hanging loosely

There's too much slack in the tow rope.拖缆太松。

2.（组织中人员、资金或地方的）富余部分，闲置部分people, money or space that should be used more fully in an organization

There's very little slack in the budget.预算中没有多少剩余款项。

3.煤屑；煤末very small pieces of coal

Hey, cut him some slack! He's doing his best!嗨，别对他那么吹毛求疵！他已经尽全力了！

Hey, cut him some slack! He's doing his best!嗨，别对他那么吹毛求疵！他已经尽全力了！

1.[i]懈怠；怠惰；偷懒to work less hard than you usually do or should do