he/she deserves whatever/everything he/she gets

deserve | American Dictionary

deserve
verb
us/dɪˈzɜrv/
to have earned something or be given something because of your actions or qualities:
[ T ]These charities deserve your support.
[ + to infinitive ]The American people deserve to know what went wrong.
[ T ]I hope those crooks get what they deserve (= receive a punishment that suits their crime).

Examples of deserve

deserve
The 28 color photographs add to the explanations in the text, and the numerous diagrams and geologic maps, all in colour, deserve much attention.
And a theatre that has produced such high quality work in the past deserves a resident company.
It deserves the welcome which students reserve for a really important contribution to literary criticism.
Nothing tells us that practical indifference deserves judicial punishment as distinct from other kinds of social responses to blameworthy conduct.
But perhaps its greatest contribution is its final section, the selected bibliography, which deserves special recognition for its inclusiveness and organization.
This series is a momentous undertaking, which deserves full recognition and praise, including the volume at hand.
They deserve my thanks for their kindness, but also for their more trenchant criticisms.
Not every scientific idealization deserves as much respect as that of a perfect gas!
But falsifiability is only a minimum necessary condition for a hypothesis to be deserving of scientific consideration.
This issue deserves serious multidisciplinary38 investigation, which is beyond the scope of this article.
For example, politicians from economically less privileged but politically over-represented districts may claim that poor, depopulated, and rural areas deserve to have more political weight.
Our conclusions concern two apparent asymmetries in our response data which deserve some commentary.
The first is that their own role in arranging a superb collection, for which they deserve much praise, might go unremarked.
Not only is the level of the scholarly essays high, but the layout of the book also deserves admiration.
His alternative to the medical model of disability, the administrative model, deserves more attention than it has received.
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.