A person must do what he or she feels obliged to do.

(idiomatic, colloquial) An intensified version of what? or huh?, expressing surprise or lack of comprehension

Valiant deeds in desperate times. / Brave and adventurous (albeit often reckless) actions.

(intransitive, idiomatic, informal) To survive, get by (with), or use whatever is available (due to lack of resources). / (transitive, informal) To put into action.

(transitive, idiomatic, informal) To abolish; to put an end to; to eliminate. / (transitive, idiomatic, informal, euphemistic) To have someone killed.

Alternative form of how-d'ye-do

Alternative spelling of wrongdoing

Initialism of Microsoft Disk Operating System, an operating system for IBM-compatible personal computers in the 1980s and 1990s, eventually succeeded by standalone versions of Microsoft Windows.

(informal) To work; to be successful; to solve a problem; to be sufficient or adequate to fulfill a purpose.

Alternative form of whoop-de-doo