loftily

adverb2

1. •
   To a great height.

   • […] trees, most of them bearing blossom or fruit, rose loftily into the air, and extended their broad leaves like parasols to the sun. — 1836
2. •
   With affectation of grandness.

   • "I should never dream of calling a kid like you a woman," said Digory loftily. — 1955