Pastoral sounds (4)
I believe the answer is:
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">pastoral sounds</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for baas that I've seen before include "sheepish sounds will result" , "Cape Town master" , "sounds like a mug" , "South African title" .)