ω θεε μου, ειναι ντροπιαστικο αλλα δεν ξερω να το εξηγησω.
A "pun" is a play on words, usually some sort of joke. Often, when someone makes a pun in a circumstance where this might not be obvious, he says "no pun intended" to call the reader or listener's attention to the fact that indeed a pun has been made and you ought to appreciate it.
επειδη ειπε ο ριτσαρντ οτι θα τον σκοτωσει το hbo αν αποκαλυψει κατι