gaffe social blunder

Head-Over-Heels - madly in love; turning over completely in forward motion, as in a somersault

Insipid - lacking flavor; lacking vigor or interest

Juliette Balcony - Providing a 'guard' or security barrier to sliding doors or inward opening full-height French Doors on a first-floor room or above, a Juliet balcony lets in more natural light, and fresh air when the doors are open 

Kawaii - the quality of being cute, or items that are cute.

Livid - furiously angry, dark bluish gray in color

malacissation - act of making soft or supple

Noblesse Oblige - the inferred responsibility of privileged people to act with generosity and nobility toward those less privileged

Onomatopoeia - the formation of a word from a sound associated with what is named...beep, boom, bang, bow-wow...

Pragmatic - dealing with things sensibly and realistically in a way that is based on practical rather than theoretical considerations.

Querulous - Complaining in a petulant or whining manner. 'she became querulous and demanding'

rankles 

When an event or situation rankles, it makes you feel angry or bitter afterwards, because you think it was unfair or wrong.

It rankled me the way the German radio host treated BTS. 

Supercilious - coolly and patronizingly haughty

Toady - one who flatters in the hope of gaining favors, sycophant

Unflappable - having or showing calmness in a crisis.