Talking in an attempt to mislead other players about the strength of a hand. For example a player holding A-A as their first two cards might say "lets gamble here", implying a much weaker holding. Coffee housing is considered bad etiquette in the UK, but not in the USA. This is also called speech play.
COFFEE HOUSING
Meaning of COFFEE HOUSING in English
Poker English dictionary. Английский словарь покера. 2012