筋疲力尽：非常疲劳，精疲力竭，无法再继续下去。
... testify to表白，证实 be tired out疲倦极了 drop by/in趁便(或者偶然)拜候 ...
... Tired 疲倦 ; 疲倦的 ; 感到疲倦的 ; 疲劳/疲倦 be tired out 疲倦极了 ; 疲倦 ; 非常疲倦 got tired 疲倦 ...
be tired out 筋疲力尽 I’m tired out; I’ll go to bed. 我已筋疲力尽了，我要去睡觉了。
... Tired 疲倦 ; 疲倦的 ; 感到疲倦的 ; 疲劳/疲倦 be tired out 疲倦极了 ; 疲倦 ; 非常疲倦 got tired 疲倦 ...
Don't stay up too late, or you'll be tired out.
不要熬夜熬太晚，否则你会精疲力尽的。
My principle is: don't complain, even if be tired out also do not give up, not show out.
我的原则就是：不抱怨，即使筋疲力尽也不放弃，不在有演出的时候外出。
The day after the completion of the work, be tired out Boboro stumbled back to his hut, he always remind myself.
每天的工作完成后，筋疲力尽的柏波罗跌跌撞撞地回到他那简陋的小屋时，他总是这样提醒自己。
When they were tired or wanted to be held they cried out in tiny voices and reached up with their little arms.
VOA : special.2009.02.28
It is--at least, it puts itself out there as a candidate to be an alternative term that one might use if one got tired of saying "irony" or "paradox."
如果“讽刺“，“悖论“一类的词,用的太多,可以用“朦胧“来替换“
文学理论导论课程节选 : 耶鲁公开课
We may be tired, but we still tough it out.
While you may be tired from lending your ear to clients, investors or employees, shutting out your significant other can result in resentment and bottled-up feelings.
The study, carried out by the Joseph Rowntree Foundation, suggests that young carers tend to be tired at school and often miss days.