質問: that are funny but keep you on your toes. の意味は? 上手く意味が通じません。どんな意味?
回答: keep someone on his toes (人)を用心させておく、(人)を油断させずにおく、(人)に気を張り詰めさせておく https://eow.alc.co.jp/search?q=keep+someone+on+his+toes