The torrent of knocks roared louder, slightly failed upon the ear, made a crescendo, emulated Niagara, surpassed that very American effort of nature, wavered, faltered to Lodore, died away to a feeble tittup like water dropping from a tap to flagstones, rose again in a final spurt that would have made Southey open his dictionary for adjectives, and drained away to death.    From Wordnik.com.  [The Prophet of Berkeley Square] Reference

Now and again three donkeys would start, urged from behind, and slowly tittup their burdens along the pond’s margin.    From Wordnik.com.  [The White Monkey] Reference

The fellow was beginning to tittup!.    From Wordnik.com.  [The White Monkey] Reference

Do you feel inclined for a tittup?.    From Wordnik.com.  [Punch, or the London Charivari, Volume 101, September 26, 1891] Reference

Yah! tittup! what's the odds? ".    From Wordnik.com.  [The Book of Humorous Verse] Reference

The fellow would tittup all the way to Fleur’s!.    From Wordnik.com.  [The White Monkey] Reference