The phrase "haddest all to oneself" implies having exclusive possession or control over something or someone. Synonyms for this expression may include terms such as monopolize, dominate, rule, own, manipulate, control, command, influence, or possess. These words describe a sense of control and authority over a particular person or object, often indicating a sense of power or superiority. To have something or someone "haddest all to oneself" is to assert complete dominance or authority over it, indicating a level of possessiveness or selfishness.