Risk everything (2,3,5)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">risk everything</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for go for broke that I've seen before include "Make all-or-nothing effort" , "Gamble everything" , "Risk everything in an all-out effort" , "Make an all-out effort" .)
(Other definitions for goal line that I've seen before include "Mark behind the keeper" , "End of a football pitch" , "A lion leg (anag.)" .)