Sukhayathra!, Rasakaramaayirikkatte! (സുഖയാത്ര!, രസകരമായിരിയ്ക്കട്ടെ!)
To say "happy journey" in Malayalam, you can say "സുഖമായ പ്രയാണം" (sukhamaya prayanam).
In Malayalam, "happy" is said as "സന്തോഷം" (santhoshm).
To say Happy Sunday to all in Malayalam you say "Happy ahad kepada semua".
Be happy=Santhoshamayittirik
shubha yaathra
You would say "ഞാൻ വെറുപ്പുണ്ട്" (njaan veruppundu) in Malayalam to mean "I am very happy."
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
santhoshakaramaya dampathya geevitham