break the back of

Verb

 * 1)  To complete the greater part of (a project) or solve the most critical part of (a problem).
 * 2) To overburden (a person, group, or organization).
 * 3) To cripple.
 * 1) To overburden (a person, group, or organization).
 * 2) To cripple.
 * 1) To overburden (a person, group, or organization).
 * 2) To cripple.
 * 1) To cripple.
 * 1) To cripple.
 * 1) To cripple.

Translations

 * Finnish: tehdä suurin osa
 * Polish: kończyć większą część projektu, skończyć większą część projektu