大成功 (daiseikou) Japanese meaning: great success | KotomoraHis new film was a huge success.
The event ended in great success.
Usage patterns
大成功を収めるto achieve great success
He achieved great success in business.
〈事〉が大成功に終わるfor something to end in great success
This year's project ended in great success.
〈事〉は大成功だったsomething was a great success
The new product's launch event was a great success.
