Senses
红杏出墙/ 紅杏出牆 to have an affair
A metaphor for a married woman having a secret lover or committing adultery
红杏出墙/ 紅杏出牆 vibrant spring scenery
Original poetic line from Song Dynasty poet Ye Shaowong's 游园不值 , describing a red apricot tree leaning over a garden wall to represent the beauty of spring