work nights
Verb
Meaning
Used other than figuratively or idiomatically: see work, nights.
(euphemistic) To work as a prostitute.
Source: en.wiktionary.orgExamples
Executives will talk about the importance of passion, but what they really mean is finding somebody who will work nights and weekends on their assigned task but predictably and reliably follow orders and just work harder.
Ifyou believe in something, work nights and weekends, it won't feel like work.