cafuné – brazilian portuguese: the act of running one’s fingers, gently but deeply, through someone else’s hair
積ん読 (tsundoku) – japanese: the act of leaving a book unread after buying it, typically piled up together with other such unread books

木漏れ日 (komorebi) – japanese: sunlight filtering through the trees

mångata – swedish: the roadlike reflection of moonlight on water

verklempt – yiddish: a person who is too emotional to speak

liefdesverdriet – dutch: the heartache caused from an unrequited love and the mental pains one endures; the physical pain of depression

fika – swedish/finnish: gathering together to talk and take a
break from everyday routines, usually drinking coffee and eating
pastries

幽玄 (yūgen) – japanese: an indescribable sentiment, can only be
described as a painful awareness of the mysterious beauty and human
suffering

l’esprit de l’escalier – french: the moment one finally thinks of a witty remark, far too late, after the opportunity has passed

kilig – tagalog: the feeling of butterflies in your stomach, usually when something romantic or cute takes place
いるす

(irusu) – japanese: pretending to be absent from home when someone is at the door

habseligkeiten – german: personal belongings, small treasures and property, which define our happiness and sentiments

nefelibata – portuguese: cloud walker; name given to the quixotic dreamers, they appear spacey, otherworldly, but intelligent

σοφρωσύνη (sophrosyne) – greek: self-control, balance, wisdom & grace;virtue that follows the aphorisms “nothing in excess” & “know thyself"

hiraeth – welsh: homesickness for a place which never even existed.
Connotations of sadness, yearning, profound nostalgia and wistfulness

torpe – tagalog: being too shy to pursue amorous desires

waldeinsamkeit – german: the feeling of being alone in the woods

litost – czech: the humiliated despair we feel when someone accidentally reminds us, trough their accomplishment, of our inadequacies

dustsceawung – old english: contemplation of the fact that dust used to be other things – the walls of a city, a book, a great tree…

duende – spanish: the spirit of evocation; the mysterious power a work of art has to deeply move a person

gattara – italian: a woman, often old and lonely, who devotes herself to stray cats

tоска – russian: a sensation of great spiritual anguish, often
without any specific cause, a longing with nothing to long for,
nostalgia

φιλότιμο (philotimo) – greek: a complex array of virtues; expressed through acts of generosity & sacrifice w/o expecting anything in return
gezellig –
dutch: abstract sensation of individual well-being that one shares with
others;cozy ambience, anything pleasant, homely, friendly