大きなことを言う
to exaggerate the truth―stretch the truth―magnify the truth―pile it up―make a mountain of a mole-hill
of one's manner of speaking, the condition of being obstinate and unyielding
I blow him up―give him a piece of my mind.
非常に大きいこと
to spit out bitter words when one is infuriated
うそを言う
ばかを言うな
(反対なら)to make [raise] objections―(苦情なら)―make complaints