Majjhima Nikaya 5:55
SUJATOEvaṁ vutte, ariṭṭho bhikkhu gaddhabādhipubbo tuṇhībhūto maṅkubhūto pattakkhandho adhomukho pajjhāyanto appaṭibhāno nisīdi.
When this was said, Ariṭṭha sat silent, dismayed, shoulders drooping, downcast, depressed, with nothing to say.