Start by asking whether the expression retains its sense within the relevant convention. If the sense is transferred, identify the qarīnah and then the relation between literal and intended meanings.
Part–whole, cause–effect, place–inhabitant, or temporal relations point toward majāz mursal. Similarity points toward metaphor: specify the source, target, and respect; then examine whether the borrowed form is a noun or a derivative and whether extra words suit source or target.
“The town woke up” may refer to its inhabitants; “The lion gave a speech” may designate a brave speaker; “The situation spoke” transfers the idea of speaking into a verbal expression.