If something comes unstuck, it becomes separated from the thing that it was attached to.
例句
The brown vinyl covering all the horizontal surfaces is coming unstuck in several places.水平面上覆盖的棕色塑料布有几处地方松脱。
PHRASE
失败；栽跟头；砸锅
To come unstuck means to fail.
例句
Where economics comes unstuck is when it doesn't take account of the anticipated actions of human beings...经济学若无视人的预期行动的话，注定是行不通的。Those who come unstuck are the ones who cannot sell the properties on fast enough.栽跟头的就是那些没有迅速把物业卖出去的人。
英汉词典释义
adj.
未粘住的,松开的
紊乱的；失灵的
His plan to escape came badly unstuck.他逃跑的计划彻底失败。She came unstuck in the last part of the exam.她考试的最后一部分做得一塌糊涂。
失败
His plan to escape came badly unstuck.他逃跑的计划彻底失败。She came unstuck in the last part of the exam.她考试的最后一部份做得一塌糊涂。
英英词典释义
Adjective
1. free;
"a man with a mule got my car unstuck""the gears locked in second and would not come unstuck"
2. thrown into a state of disorganization or incoherence;
"price programs became unstuck because little grain was available"