ottd是Outfit of the Day的英文缩写。Outfit of the Day的意思是今天的行头。Outfit of the Day的例句：Just make sure of the matching with the outfit and the time of the day。

Outfit of the Day的例句：Make sure your outfit is clean and neatly pressed and take care of other time-consuming chores（polishing your shoes，trimming your nails）the day before the interview if possible穿着要果可以的话，面试前一天把费时的杂事完成（如擦鞋、修指甲等）。