Japanese phrase
___を拒否します。 ___ o kyo hi shi ma su
Meaning
I will not accept ___.
When to use it
Clearly states that something will not be accepted. The expression sounds formal and is best suited to serious or official situations.
Example dialogue
この提案を受け入れますか？ ko no tei an o u ke i re ma su ka
Will you accept this proposal?
その提案を拒否します。 so no tei an o kyo hi shi ma su
I will not accept that proposal.