lost
all is not lost used to suggest that there is still some chance of success or recovery.
be lost (or at a loss) for words be so surprised, confused, or upset that you cannot think what to say.
be lost in the shuffle: seeshuffle.
be lost on someone fail to influence or be noticed or appreciated by someone.
1990Katherine FrankEmily Brontë Charlotte's lovely surroundings and the steady unfurling of one glorious summer day after the next were lost on her.
get lost go away (used, often in the imperative, as an expression of anger or impatience). informal
give someone up for lost stop expecting that a missing person will be found alive.
a lost soul
1 a soul that is damned.
2 a person who seems unable to cope with everyday life.
make up for lost time do something faster or more often in order to compensate for not having done it quickly or often enough before.