dog days

Từ điển WordNet v3.1 - WordNet Dictionary

noun

the hot period between early July and early September;
a period of inactivity
• Syn:
canicule, canicular days
• Derivationally related forms:
canicular (for: canicule)
• Hypernyms:
time period, period of time, period
• Part Holonyms:
summer, summertime