From Longman Dictionary of Contemporary EnglishFather's DayˈFather’s Day noun [countable] TMCa day on which people give cards and presents to their father
Examples from the Corpus
Father's Day• Surprise your dad with a Father's Day greeting see page 23.• Top tips for a fun Father's Day Pride and joy Offer to clean his car both inside and out.• In my father's day they would not have dared even to think like that!• What he'd like best is to stay in bed on Father's Day.• The judgement from on high was six days' heavy rain. Father's Day was the nadir.• I was sweating like Carol Jackson trying to remember who to send Father's Day cards to from her kids. 