YOU SAID:

i always were a grumpy dumpy lumpy but never crumpy ducky

INTO JAPANESE

私はいつも不機嫌そうなゴツゴツした塊だった

BACK INTO ENGLISH

I was always a grumpy lump

INTO JAPANESE

私はいつも不機嫌な塊だった

BACK INTO ENGLISH

I've always been a grumpy blob

INTO JAPANESE

私はいつも不機嫌そうな塊でした

BACK INTO ENGLISH

I've always been a grumpy hunk

INTO JAPANESE

私はいつも不機嫌そうな男だった

BACK INTO ENGLISH

I was always a grumpy man

INTO JAPANESE

私はいつも不機嫌な男だった

BACK INTO ENGLISH

I was always a grumpy man