The old tricks to keep one's blood boil threshold intact like counting ten - down or however-else, lettering words like 'tis cool, tis cool, tis fine, fucking fine, yea, it's alright' to the self, etc. actually work in anger, irritation, coldness, indifference and other assorted emotional atyachars.
Illati, iizuthu, oru arai araianum. Matter over. Ah, adukapporam anda silence iruke. Aanandam.