try to fix it,or it will difficult for you in the future.and if its not working out then leave her/him rn.the more it is,more hurting it gets.trust me i have been through it.
Well... I am a straight forward and "minding my own business" kind of guy and colleagues with me are dishonest and liars, and love to decieve the boss, so....
Bro. if your honest be that way.make them feel that they are not doing good and ignore them for a while and work hard,show your best proformence to shut them up and also to your boss so he could acknowledge the hard work.and personally i believe in you,nothing is impossible to acheive.meri dua aur pyar apkay sath hai bro.Trust yourself,so other can without any hesitation. takecare and stay blessed.always here to listen.