yoi shokuyoku
Bonn a petite is how you say good appetite in french.
Bom apetite
Guten Appetit!
Sayonara .
You may say 'oshare' in Japanese; it means "fashionable," "stylish."
yoi or ii
If you meant to say "konichiwa" then it means good afternoon/good day in Japanese :L
You say it just before someone starts eating. You might also say "Enjoy your meal" which it is more common for the US.
"Good appetite!" literally and "Enjoy your food!" loosely are English equivalents of the French phrase Bon appétit!Specifically, the masculine adjective bon means "good". The masculine noun appétit translates as "appetite". The pronunciation will be "bo-na-pe-tee" in French.
Ohao Gozaimasu.
Ohayo (OHIO)
Probably "Buon Appetito!" ("enjoy your meal", or "good appetite").