with one's superior airs
人を見下した態度で
with one's whole heart and soul
全身全霊を込めて
with only the clothes on one's back
着たきりすずめで
with open [undisguised] contempt
明らかにさげすんで
with open [outright] hostility
あからさまに敵意をもって
with outrageous ease
いとも簡単に
with panache
堂々と
with perfect coolness
落ち着き払って
with pinpoint accuracy [precision]
きわめて正確に
with premeditation
故意に
