hot dog /ˈhɑːtˌdɑːg/ noun plural hot dogs
plural hot dogs
Learner's definition of HOT DOG
[count]
1
: a small cooked sausage that is mild in flavor and is usually served in a long roll (called a hot dog bun)热狗
2
US, informal : a person (such as an athlete) who performs or plays in a way that is meant to attract attention : a person who hotdogs（在表演中）爱卖弄的人 3
US, old-fashioned + humorous —
used to express approval or pleasure用于表达赞成或愉悦