怒るとまるでライオンのようだ。

to get angry; to get mad; to tell someone off; to scold; to be angular; to be square

if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)

quite; entirely; completely; at all; as if; as though; just like

lion (Panthera leo)

indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question

appearing ...; looking ...; way to ...; method of ...ing; form; style; design; like; similar to; thing (thought or spoken)

be; is; indicates past or completed action; indicates light imperative