dog days
Pronunciation:
/ˈdɒɡ deɪz//ˈdɔɡ deɪz/noun
Definitions
The days following the heliacal rising of Sirius, now in early August (Gregorian) at dates varying by latitude.
Synonyms:canicular daysThe unpleasantly hot days of late summer.
Any similar period of inactivity, laziness, or stagnation.