lethargic

[That cat] hasn't caught a mouse since he was a slip of a kitten. Except when eating, he does nothing but sleep. Lethargic is the word that springs to the lips. If you cast an eye on him, you will see

She was, in fact, constitutionally impervious to statistics and preferred to study the be-headphoned group of fifteen or so lethargic wanderers who were taking even less notice of the remorseless squa

I feel lethargic.

I feel lethargic when I diet, what should I do?

The forum looks lethargic; maybe it's your diet.

Mary becomes lethargic in the summer heat.