to make a mistake; to spoil something
einen Fehler machen; etwas verderben (einen Fehler machen; etwas verderben)
"I really messed up my presentation yesterday."
"Ich habe wirklich meine Präsentation gestern vermasselt." (Ich habe wirklich meine Präsentation gestern vermasselt.)
to do something wrong without being punished
to ignore negative feelings and focus on moving forward
to become comfortable in a new place or routine
to stop discussions or negotiations suddenly
to become accustomed to a regular way of working
to lose consciousness