21. There was some discussion in February 2012 yack 02 : 31, 18 November 2013 ( UTC) 22. "At the pharmacy and the coffee shop on Monday everyone in line was, ` Yack . 23. The caterpillars Yack studied are solitary creatures and use acoustic communication for territorial, not social, ends. 24. One of the females happened to lay eggs, so Yack took them home to rear the larvae. 25. Yack had been studying hearing among moths and butterflies and had some hook-tip moths in her laboratory.26. The case is disturbing to Linda Yacks , a member of the American Council of the Blind of Colorado. 27. Thanks to all who helped get this fixed . yack 21 : 44, 15 January 2014 ( UTC) 28. You ( yack oh you ) know ( kack nug oh wug ) what ( wack hash a tut ). 29. The University of North Carolina 1911 annual yearbook, " Yackety Yack ", was dedicated in his memory. 30. "Some guys run a 4.4 in the 40; I can just yack , " said Lamb.