an act of opening one's mouth wide and inhaling deeply, often due to tiredness or boredom

उदासी या थकान के कारण मुँह चौड़ा करके गहरी साँस लेना

English Usage: His loud yawn interrupted the meeting.

Hindi Usage: उसकी तेज़ उबासी ने बैठक को Interrupt कर दिया।

to open the mouth wide and take a deep breath, often as a sign of tiredness

थकान के संकेत के रूप में मुँह चौड़ा करना

English Usage: She couldn't help but yawn during the long lecture.

Hindi Usage: लंबी व्याख्यान के दौरान वह उबासी लेने से खुद को रोक नहीं पाई।