Crossword clues for the word: UPSILOVEYOU The word UPSILOVEYOU has appeared as an answer to at least 3 crossword clues on different crossword puzzles. Crossword clues for UPSILOVEYOU Showing 1 to 3 of 3 results Clue(s) Grateful words for a delivery company? Paean to a package deliverer? What you might shout when you get superb service from a package delivery co.?