"slightly exhausted" is correct and can be used in written English.
It typically means to be slightly tired or fatigued. Example sentence: After a long day at work, I was slightly exhausted and just wanted to relax on the couch.
"We've gotten a little older and slightly exhausted by low budgets," Mr. West said.
Readers seemed to be getting slightly exhausted with celebrity weeklies, too.
"A great book should leave you with many experiences, and slightly exhausted at the end.
Maverick is a slightly exhausted term - often indicating nothing more unusual than an odd haircut or a bad temper - so perhaps we should think of Campbell as British theatre's leading heretic.
Today, though, at 68 going on 69 and dressed down in a tracksuit – a diamond crucifix earring the solitary hint of bling – John is clearly buoyed by the good reviews of his 32nd studio album, Wonderful Crazy Night, if slightly exhausted by the promotional campaign around it.
You'll have to forgive us if we sound slightly exhausted.
The film's style can make the acquisition of all that data a slightly exhausting experience.
In short, "Newsies" is a critic-proof, resolutely entertaining, slightly exhausting romp, with a strong company and no end of technical flash.
Longer leave-taking leads to (slightly) less exhausted mothers and longer periods of breastfeeding.
According to two meta-analyses [ 22, 23], young people and women tend to be slightly more exhausted than older people and men.
Photographs by Evenepoel and Denis amount to early Kodak moments; the artists dote on chubby toddlers and slightly exhausted-looking mothers.
