hold o's breath/tongue மூச்சு விடு mūccu viṭu (muuccu viḍu) (4 tr) keep quiet; refuse to say a word; remain silent; bite o's tongue
Usage:
மூச்சு விடாதெ! mūccu viṭāte! muuccu viḍaade! (muuccu!) Keep quiet! (Hold your tongue! Don't say anything!)