His words seem to have come true as he - and Jonas Gutierrez - have been included in Argentina's provisional 30-man squad for this summer's World Cup finals.
Gutierrez was always set for the trip, having been told by coach Diego Maradona he was a major player in the squad.
But Coloccini has been made to sweat.
ARGENTINA SQUAD: Goalkeepers:Sergio Romero (AZ Alkmaar/Netherlands), Mariano Andujar (Catania/Italy), Diego Pozo (Colon)
Defenders: Nicolas Burdisso (Inter Milan/Italy), Martin Demichelis (Bayern Munich/Germany), Walter Samuel (Inter Milan/Italy), Gabriel Heinze (Marseille/France), Nicolas Otamendi (Velez Sarsfield), Fabricio Coloccini (Newcastle/England), Juan Manuel Insaurralde (Newell's Old Boys), Clemente Rodriguez (Estudiantes), Ariel Garce (Colon)
Midfielders: Javier Mascherano (Liverpool/England), Sebastian Blanco (Lanus), Juan Sebastian Veron (Estudiantes), Jesus Datolo (Olympiacos/Greece), Jose Sosa (Estudiantes), Maximiliano Rodriguez (Liverpool/England), Mario Bolatti (Fiorentina/Italy), Juan Mercier (Argentinos Juniors), Angel Di Maria (Benfica/Portugal), Jonas Gutierrez (Newcastle/England), Javier Pastore (Palermo/Italy)
Forwards: Sergio Aguero (Atletico Madrid/Spain), Diego Milito (Inter Milan/Italy), Martin Palermo (Boca Juniors), Carlos Tevez (Manchester City/England), Gonzalo Higuain (Real Madrid/Spain), Lionel Messi (Barcelona/Spain), Ezequiel Lavezzi (Napoli/Italy)