C2 adjective /ˌsɒpəˈrɪfɪk/
soporific
खुशी
Meaning
tending to induce drowsiness or sleep; causing sleepiness
Example
The professor's lecture was so soporific that half the class fell asleep.
वह जब पुरस्कार प्राप्त करती, तो अपनी खुशी छुपा नहीं पाई।