The clear solution was to remove these lower-class youths from the streets posthaste.
It should be coming posthaste.
He was in evening dress, having been summoned posthaste from the theater.
He was thinking on ending the interview as quickly and conveniently as he might, and hurrying posthaste to those speculative ones.
His essays are regarded as among the most brilliant in the language, and seem to have been written posthaste, at full swing.
He returned posthaste, only to be met with her unconquerable silence.
He knew then that there could be but one answer, and he headed for the control room posthaste.
He began to dress posthaste in order to put time and space between his threat and its retraction.
