worth one's salt.

(of a look or glance) Sideways, obliquely, askance / (of a look or glance) With suspicion.

(slang) To be excited or aroused by; to derive pleasure from.

(idiomatic) To react with extreme agitation.

Synonym of hair of the dog

Alternative form of pull the other one, it's got bells on

Alternative form of pull the other one, it's got bells on

(idiomatic, euphemistic) To display one's genitalia in a public place or in other inappropriate circumstances. / (idiomatic) To put oneself in a vulnerable position.

(of an animal) To show its teeth as a sign of aggression. / (idiomatic, by extension) To show aggression.

Very attentive, or vigilant