1. sia suay - Adjective
2. sia suay - Verb
sia suay (comparative more sia suay, superlative most sia suay)
(Singapore, colloquial) Causing embarrassment or disgrace to others.
sia suay (no third-person singular simple present, no present participle, no simple past or past participle)
(Singapore, colloquial) To disgrace; to cause embarrassment for others.