What is another word for works day and night?
Pronunciation: [wˈɜːks dˈe͡ɪ and nˈa͡ɪt] (IPA) 
There are many synonyms for the phrase "works day and night". Some common options include "labors tirelessly", "puts in overtime hours", "burns the midnight oil", "works round the clock", and "toils nonstop". Other possible synonyms might include "perseveres relentlessly", "keeps at it day and night", "grinds away", and "never stops working". Whatever term you use, the sentiment is the same: this person is dedicated and hardworking, willing to put in the effort and time required to get the job done no matter what challenges come their way.
