(idiomatic) In large quantities; to a high degree; to excess, without restraint. / (idiomatic) Beyond doubt.

Comprehensive, thorough, detailed.

In total

(transitive) To train or educate (someone) while they are working; to give on-the-job training to.

(chiefly Britain, of training etc.) Taking place when one is an employee. / Relating to or being a full-time employee.

(chiefly Britain) Employed as a domestic servant. / (chiefly US and Canada) Available for use; operational.

(idiomatic, euphemistic) Naked.

Alternative spelling of commander in chief

In ample natural illumination, during the daytime. / (figuratively) In a blatant and publicly visible manner.

(US) A sleepover party, usually held in a public place such as a church or school, in which the participants are not allowed to leave until the next morning.