Hey, how did I forget about it?

我怎么把它给忘了？

youdao

Then, I forget about it.

后来我就把这事给忘了。

youdao

I found it very easy to forget about Sumner.

我发现要忘掉萨姆纳很容易。

《柯林斯英汉双解大词典》

When people laughed at me, I didn't know, 'Should I keep going or should I just forget about it or do as everybody else does?

NPR: Singer Brings a Modern Sound to Chinese Jazz

"It was frustrating, but these days happen and I just want to forget about it, " said the Swedish star, who refused to rule herself out of contention for the title.

BBC: SPORT | Golf | Perrot ahead as Sorenstam falters

But absent such an acquisition, for RIM to emerge as a turnaround story I think it must first forget about everything that it knows, including smartphones.

FORBES: RIM Must Forget Everything Before It Can Recover