タクシー代だいタクシーだいMeanings1nountaxi fareRefers to the cost of a taxi ride. Commonly used when discussing transportation expenses.タクシー代だいが高たかくて、電でん車しゃで帰かえることにした。The taxi fare was expensive, so I decided to go home by train.出しゅっ張ちょうのタクシー代だいは経けい費ひで落おとせる。Taxi fares for business trips can be expensed.