不依不饶

not to overlook, nor spare (idiom); unwilling to forgive / to treat severely without listening to excuses

no; not so / (bound form) not; un-

not to comply / not to go along with / not to let off easily / not to let sb get away with it

to depend on / to comply with or listen to sb / according to / in the light of

surname Rao

rich / abundant / exuberant / to add for free / to throw in as bonus / to spare / to forgive / despite / although