noun (common) (futsuumeishi)noun or participle which takes the aux. verb suru yojijukugo being at a complete loss as to what to do;being at one's wit's end;being at a loss for an answer

noun (common) (futsuumeishi) honorific or respectful (sonkeigo) language respectfully yours

noun (common) (futsuumeishi)noun or participle which takes the aux. verb suru kowtowing;kowtow