If you are sitting in the catbird seat or are in the catbird seat, you are in an important or powerful position. He'd go broke tomorrow if I left him, and I'd be sitting in the catbird seat. If the campaign is quick, short and successful, both leaders will be in the catbird seat. Note: This expression became widely known in the 1940s and 1950s, when it was used by the baseball commentator Red Barber. Catbirds are North American songbirds. The expression may be explained by the fact that catbirds often sit very high up in trees.