Sukhayathra!, Rasakaramaayirikkatte! (സുഖയാത്ര!, രസകരമായിരിയ്ക്കട്ടെ!)
To say Happy Sunday to all in Malayalam you say "Happy ahad kepada semua".
How do you say happy journey in tamil
Be happy=Santhoshamayittirik
shubha yaathra
You would say "ഞാൻ വെറുപ്പുണ്ട്" (njaan veruppundu) in Malayalam to mean "I am very happy."
ninakku santhosham aayirikkum
You can say "സുഖാലി അധ്യാപക ദിനാശംസകൾ" (sukhali adhyapaka dinashamsakal) in Malayalam to wish someone Happy Teachers' Day.
In Marathi, for happy journey = shubh yatre saathi
"Maligayang pagreretiro" is how you say happy retirement in Tagalog.
athu enne valare santhoshipikkunu
Puthuvalsara AashamsakalPuthukkala varsham
Bon Voyage