(a) parçalanmak, dağılmak.
Another ship had gone to pieces on the rocks. (b) itidalini kaybetmek, kendini tutamamak, hislerine/iradesine hâkim olamamak, sinirleri bozulmak, (c) manen çökmek, çöküntüye uğramak.
When his business failed, he went completely to pieces.