(medicine) Ellipsis of bipolar I disorder.

plural of U-ie

(philosophy) I am able to think, therefore I exist. A philosophical proof of existence based on the fact that someone capable of any form of thought necessarily exists.

(as imperative) Do not imitate my behavior but obey my instructions.

I can't help the way I am

Alternative form of do as I say and not as I do

(colloquial) Used when a speaker attempts to categorize an observable fact or event, although the category is subjective or lacks clearly defined parameters.

(colloquial, archaic) A form of mild swearing used to emphasis the truth of an assertion; accompanied by if and the opposite of the assertion.

Alternative form of I wish I may be shot

(physics, chemistry) a phase of water ice which is two-dimensional, amorphous, and may shrink during freezing, unlike most forms of water ice