You're probably thinking, my kid would never sext.
你可能在想， 我的孩子永远不会发性短信。
绯闻女孩 第3季
Ooh! Another sext session with your new B.F.?
哇 跟新男友短信传情？
英语百科
Sext
Sext, or Sixth Hour, is a fixed time of prayer of the Divine Office of almost all the traditional Christian liturgies. It consists mainly of psalms and is said at noon. Its name comes from Latin and refers to the sixth hour of the day after dawn.