在线词典挖空心思比喻费尽心思,想尽一切办法。拼音wā kōng xīn sī解释比喻费尽心思,想尽一切办法。近义词搜索枯肠、费尽心机、绞尽脑汁反义词无所用心英文释义to dig for thoughts (idiom); to search everything for an answer; to rack one's brains