Japanese phrase
___を買おう。 ___ o ka ō
Meaning
Let's buy ___.
When to use it
Proposes buying something as a shared decision. The phrase sounds casual and friendly when talking with family or friends.
Example dialogue
誕生日カードを買おう。 tan jō nichi kā do o ka ō
Let's buy a birthday card.
いいね。お母さんに渡そう。 i i ne o haha sa n ni wata sō
Good idea. Let's give it to Mom.