Poke fun at (3)
(Other definitions for rib that I've seen before include "Bone; supporting member" , "Hinged rod in umbrella" , "Eve is knownj as Adam's . . ." , "Tease; body part" , "One of the 12 pairs of curved arches of bone" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">poke fun at</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 kid that I've seen before include "To fool; young animal" , "Joke" , "Pretend" , "Rib" , "A baby goat or informal child" .)
(Other definitions for jape that I've seen before include "Trick or prank" , "Jolly wheeze" , "Trick - joke - jest" , "Lark" , "Jolly joke" .)