Lively party (4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">lively party</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for bash that I've seen before include "box" , "Social event - clobber" , "Hit hard; party (slang)" , "Batter" , "Dent - party" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">lively party</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for knees-up that I've seen before include "Lively informal party" , "Informal shindig (with Mother Brown?)" , "Riotous dance - party" , "Informal party with dancing" , "Lively party (colloq.)" .)