like thlew-ellen with the first syllable like you are spitting.
"Like thlew-ellen with the first syllable like you are spitting."
The "th" part of it is supposed to emanate from the side of the tongue, not the front, with no extra effort to make the "l" sound.
Or so I've read...
http://www.panix.com/~gabriel/public-bin/showfinal.cgi/2567.txt