inspiring scornful pity
lacking seriousness; given to frivolity
ludicrous, foolish
dazed from or as if from repeated blows
a word used for misbehaving children
appealing to the mind
completely lacking in playfulness
causing fear or anxiety by threatening great harm
concerned with work or important matters rather than play or trivialities
of great consequence
requiring effort or concentration; complex and not easy to answer or solve