わ、笑いごとじゃないよ！本当に大変なんだからさ。
tbd
It's no joke! It's really a pain, you see.
[More...]
彼が試験に落ちたことは笑い事ではない。
tbd
His failing the test is no laughing matter.
[More...]
彼が今年大学を卒業できなかったのは笑い事ではない。
tbd
It is no laughing matter that he couldn't graduate from university this year.
[More...]
笑い事ではまったくない。
tbd
It is no laughing matter.
[More...]
笑い事ではなかった。
tbd
It was no laughing matter.
[More...]
笑いごとではすまなくなる。
tbd
That goes beyond a joke.
[More...]
笑い事じゃないよ。
tbd
That isn't funny.
It's no laughing matter.
This isn't funny.
It is no laughing matter.
[More...]
それは笑いごとでない。
tbd
It is not a matter to laugh about.
[More...]