This is the 6526th most frequent Japanese word.
ダサ
Uncool; tacky; unfashionable.
The word 'ダサい' indicates something considered unattractive or old-fashioned.
その靴、ダサいね。
Those shoes are uncool.
Used to comment on the aesthetic or subjective appeal of someone's taste.
彼の趣味は少しダサいと思う。
I think his hobbies are a bit uncool.
Describes the appearance perceived as out of style or not trendy.