Great was the delight of his parents.

They had no choice but to leave.

His untidy room announced that he had abruptly departed.

What he did was nothing less than madness.

There is no cure for birth and death save to enjoy the interval.

I am at a loss to know what Taro means.

There's nothing to be done about it.

I can't thank you enough.

We can do nothing about it.

I don't know how to thank you enough.

I just don't know what to say.

It is neither more nor less than absurd.

The company once again went into the red. It is beyond saving.

Sometimes the most inspired ideas seem to just come from out of the blue.

I cannot thank you enough for your kindness.

I cannot thank you enough for your assistance.

I wanna get out of here!

I can't thank you enough.

I don't know how to thank you enough.

Your summary leaves nothing to be desired.