As a married man or woman, you should make it clear by your speech and your demeanor that you are simply not available.
مَثَلًا ،‏ إِنَّ قَضَاءَ سَاعَاتِ عَمَلٍ إِضَافِيَّةٍ مَعَ شَخْصٍ مِنَ ٱلْجِنْسِ ٱلْآخَرِ يُمْكِنُ أَنْ يُؤَدِّيَ بِكَ إِلَى ٱلتَّجْرِبَةِ .‏