One's personal qualities that project strength, power, courage, or stamina.

Alternative form of it's a small world

(interrogative, vulgar, slang) An expression of astonishment, shock, incredulity, or disbelief.

one's behavior or characteristics are determined by one's heredity

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

(colloquial, set phrase, rhetorical question, often sarcastic) What a surprise; guess what? / Used other than figuratively or idiomatically: see what, do, you, know.

If you eat well, you will be well; however, if you eat badly, you will feel bad.

Alternative form of what the doctor ordered

(intransitive, idiomatic) To receive as a return or reward in the same measure as one's exertions or intentions, in a good or a bad sense; to receive justice or one's just deserts.

(rhetorical question) Implies that a statement is based on a guess or assumption rather than on knowledge or evidence.