My neighbour giving me hot looks what should i do. ?

Please guys help me out of this situation.I am a loyal kind of boy but recently had breakup thats was 6.5 year relationship. But thats a different story but now for some days i noticed my neighbour bhabi giving me some hot looks.She always looking at me with some different kind of look and showing his cleavage,talking about my relationship,my hobbies. So now i am bit confused between two things Should i go with that or stay with my soul and wait for gf? Help me guys.