TCSS is an acronym that stands for "Talk Cock Sing Song", a colloquial term in Singapore which means casual chit-chat or gossip. Some alternative synonyms for TCSS could include "small talk", "idle chatter", "loose talk", "gossiping", or "banter". These words all describe conversation that is light-hearted, informal and often lacking in substance or depth. Other similar terms that could be used in place of TCSS include "shooting the breeze", "jawing", "yapping", "jibber-jabber" or "flapjaw". No matter what word is used, the nature of TCSS is that it usually happens spontaneously and is meant to be enjoyable and entertaining.