Prolonged in an unnecessary or time-filling manner.
string out
To prolong or extend in an unnecessary, contrived or time-filling mann…
stretch one's legs
To walk about, especially after prolonged time sitting or lying down.
cry one's eyes out
To weep for an elongated time, or in an excessive manner.
suck face
To kiss, especially deeply and for a prolonged time.
against the clock
In a time-restricted manner, to meet a deadline, hurriedly, timed.
put up or shut up
To desist from saying something unless one is able to prove it; to act…