to feel disappointed or sad suddenly
अचानक निराश या दुखी महसूस करना (achanak niraash ya dukhi mehsoos karna)
"My heart sank when I saw the exam result."
"मेरे दिल को धक्का लगा जब मैंने परीक्षा परिणाम देखा।" (Mere dil ko dhakka laga jab maine pareeksha parinaam dekha.)
to catch someone in the act of doing something wrong
to fall asleep suddenly, especially when sitting
to take revenge; to return money owed
to become very angry
people in love do not see each other's faults
completely bored or annoyed by something