虚情假意的情何必在乎逢场作戏的话何必当真
[xū qíng jiă yì de qíng hé bì zài hū féng chăng zuò xì de huà hé bì dāng zhēn]
Suggests an attitude towards superficial feelings and insincere interactions; implying that fake love and play-acting don't need genuine attention. It emphasizes discernment and not taking such pretenses seriously.