SMART Vocabulary: related words and phrases Functioning hours following hrs idiom business working day clock in phrasal verb clock out phrasal verb shut of business full time hour in-provider guy-hour night change overtime punch out phrasal verb punch the clock idiom diminished time hurry hour shiftwork time clock Operating 7 https://businessflightshop.co.uk/blog/book-business-class-flights-to-america-to-explore-cartagena/