completely exhausted or near collapse
völlig erschöpft oder kurz davor zusammenzubrechen (vollig erschoepft oder kurz davor zusammenzubrechen)
"After working 18 hours straight, I was on my last legs."
"Nach 18 Stunden Arbeit am Stück war ich am Ende meiner Kräfte." (Nach 18 Stunden Arbeit am Stueck war ich **am Ende meiner Kraefte**.)
to intentionally ignore someone
to create or obtain something with effort
to disconnect from a computer system
to stay positive and hopeful in a difficult situation
wake up and start your day energetically
to solve small problems or differences