Formal:
* ସୁଭ କାମନା (Subha kamana) - This is the most common and polite way to say "all the best." It literally means "good wishes."
* ଶୁଭେଚ୍ଛା (Subhechchha) - This is another formal and polite way to say "all the best."
* ସମସ୍ତ ଭଲ ହେବ (Samasata bhal heba) - This means "May everything be good." It's a more heartfelt and well-wishing phrase.
Informal:
* ଭଲ ରହିବ (Bhal rahiba) - This means "Stay well" or "Take care." It's a casual and friendly way to say "all the best."
* ସବୁ ଭଲ ହେବ (Sabu bhal heba) - This means "Everything will be good." It's a more optimistic and encouraging phrase.
You can also use specific phrases depending on the situation, such as:
* ପରୀକ୍ଷା ପାଇଁ ସୁଭ କାମନା (Pariksha paina subha kamana) - "All the best for your exam"
* ନୂଆ କାମ ପାଇଁ ସୁଭ କାମନା (Nua kama paina subha kamana) - "All the best for your new job"
Ultimately, the best way to say "all the best" in Odia is to choose a phrase that fits the situation and your relationship with the person you are speaking to.