Виноватому все кажется, что про него говорят

A guilty person thinks that everybody knows about his guilt

Cf: Conscience does make cowards of us all (Br.). Conscience makes cowards of us all (Am.). The faulty stands on his guard (Br.). Guilt makes the bravest man a coward (Am.). A guilty conscience feels continuous fear (Am.). The guilty flee when no man pursues (Am.). Не that commits a fault thinks everybody is speaking of it (Br.). Не that has a great nose thinks everybody is speaking of it (Am., Br.). Suspicion always haunts the guilty party (Am.). The truest jester sounds worst in guilty ears (Am.). The truest jests sound worst in guilty ears (Br.)