啖呵 （タンカ） caustic words

啖呵を切る （タンカヲキル） to speak sharply (e.g. during a heated discussion or argument)

健啖 （ケンタン） gluttony, voracity

食う （くう） to eat, to live, to make a living, to survive, to bite, to sting (as insects do), to tease, to torment, to taunt, to make light of, to make fun of, to encroach on, to eat into, to consume, to defeat a superior, to threaten a position, to consume time and-or resources, to receive something (usu. an unfavourable event), to have sexual relations with a woman, esp. for the first time