To maintain an expressionless or serious face, especially when trying not to laugh.
गंभीर चेहरा बनाए रखना, विशेष रूप से जब हँसने की कोशिश न करें।
English Usage: During the comedy show, it was hard for the actors to keep a straight face.
Hindi Usage: कॉमेडी शो के दौरान, अभिनेताओं के लिए गंभीर चेहरा बनाए रखना मुश्किल था।
"gambheer chehra banaaye rakhna", "gambheer chehra banaye rakhna", "gambir chehra banaye rakhna", "gambhir chehra banaye rakhna", "gambhir chehra banaa rakhna", "gambhir chehra banake rakhna", "gambiir chehra banaye rakhna", "gambheer chehra banaa rakhana", "gambhir chehra banan rakhna"
