LYMY Share definition Flag Short form for Love You, Miss You. Usually used as a parting remark. Best used on strangers to evoke positive feelings and sometimes confusion. Super hot waitress or waiter "Thanks. Have a good day"You "Love you, miss you!" (LYMY) LYMY by Whiskey Chief September 12, 2013 0 0 Get merch Get the LYMY mug. Buy Now — $32.95 See more merch