1
to fly about;to flutter about;to flit about;to fly past each other
侃侃諤諤の議論が飛び交うような会議、といったことは最近はやらないのかね。
I wonder if they don't have meetings anymore where strong words fly and everyone goes at each other tooth and nail.
Other forms
飛びかう 【とびかう】 (search-only kanji form) · とび交う 【とびかう】 (search-only kanji form)