意気地がなかったんだ。の英語

I chickened out.

I wimped out.

I couldn't cheer up.

I had no interest.

I meant no harm.

I meant you no harm.

Didn't realize

I didn't notice.

I was careless.

No offense was meant.

That couldn't be helped.

It couldn't be helped.

I don't have any choice.

I meant no offense.

It had no effect on me.

No offense,

I couldn't cheer up.

It was so funny that I could not help laughing.

I wasn't in the mood.

I was not in the mood.

I didn't notice it.

I could not keep my gravity

I had much ado to keep my countenance.

I didn't notice [never noticed] it.

It had escaped my notice.

Didn't realize

didn't care the least bit

It took a long time before the matter was finally settled.

I didn't have enough determination.

I was not ready enough.