dozy
The baby would sit dozily in her pram until the sun went down.
She spent most of the day gazing dozily at the kitchen fire.
What I hadn't anticipated, rather dozily, was that I would need my passport for the flight.
 SMART Vocabulary: related words and phrases  Tired and making tired 
all in
anti-fatigue
at your worstidiom
be dead on your feetidiom
be fit/ready to dropidiom
fit to dropidiom
fragile
frazzled
gassed
haggard
haggardly
knackered
shell-shocked
sleep-deprived
sleepily
sleepiness
sleepy
stonkered
strung out
zonked
You can also find related words, phrases, and synonyms in the topics:
 Stupid and silly