내숭
ka2sɹe5sae5sa2r nɡ ɡɑːn siːsɑːɹɛŋ ɔː aeɜka2l nɡa2thas kliːŋ θam bʌt ɛmfɐsaɪzɪŋ ɐ dɪsɛptɪv swiːtnəs
In Thai การเสแสร้ง (gaan sě-săaeng) or แกล้งทำ (klaeng tham) - but emphasizing a deceptive sweetness
The act of feigning innocence or naivete, often to conceal one's true intentions or abilities, or to appear more appealing.
Example
"그녀는 내숭을 떠는 것 같았어요."