Well, I thought, I've already lost half my job, I might as well go the whole hog and lose it completely.

嗯，我想，我已经丢了一半的工作了，我还不如彻底放弃算了。

《柯林斯英汉双解大词典》

I was afraid that they would see through my act because I pretended to be this person who had it all together but I was totally and completely lost.

我怕人们通过我的行为看穿我，因为我总是假装自己是那样的人，实际上那正是我丧失和缺乏的。

youdao

I'm very sorry I lost my head completely, but I promise you it won't happen again.

我很后悔当时我完全失去了理智，但是我向你保证，以后不再发生这样的事。

youdao

"It's like having your guts ripped out - it's my livelihood and I feel completely empty and lost, " she said.

BBC: Artist Emily Feaver 'lost' after theft of studio