used in expressions that convey frustration and futility, such as 無奈|无奈[wu2 nai4] and 莫可奈何|莫可奈何[mo4 ke3 nai4 he2] (literary) / used for its phonetic value in writing foreign words
奈
=
大
+
示
:
Napoleon (n) wants to put his guideon (示) on the peak of Mount Sinai (奈) in the airplane's bathroom (ai4), but the robot (大) normally responsible for carrying his guideon is broken. Without any better option (奈) Napoleon will have to carry up the guideon himself.
second (unit of time) / arc second (angular measurement unit) / (coll.) instantly
秒
=
少
+
禾
:
Marilyn Monroe (mi) played a prank on the smiley (少) in the aorta (ao3). She prepared a bowl of cereals (禾) for him but she glued the spoon with superglue (三秒教) to the table so that thon cannot pick it up.