Assalam o Alaikum
kuchh boyz aur girlz apnay haton kay nails chabatey hein..
kia ye normal Aadat hy?
ya nafsiati problem hy?
personality ka koi pehloo ojargar hota hai?
yea iss tarah kay loog tension mein chabatay hein???
yaa kuchh aur masla hai???
aap please apni qeemti rai se agaah karien.
yeh bhi akhar mein batain kay aap bhi nail biting kartey hein yaa kartey thay

thanks