What does マイペース mean?
マイペース is a Japanese noun meaning “(doing things at) one's own pace” in English. It is written as マイペース in katakana, and maipeesu in romaji. This word is part of JLPT N3 vocabulary.
Example sentence
スミスさんは自分のマイペースな馬を田舎道で走らせた。
Mr. Smith ran his sluggish horse along the country roads.