what is an iambic tetrameter
Lesson Summary. Let's review. Iambic tetrameter is a line of poetry with four beats of one unstressed syllable, followed by one stressed syllable, which is said to have the natural duh-DUH sound of a heartbeat. A simple meter that is easily read aloud, it flows 'trippingly on the tongue,' as Shakespeare would say.esson Summary. Let's review. Iambic tetrameter is a line of poetry with four beats of one unstressed syllable, followed by one stressed syllable, which is said to have the natural duh-DUH sound of a heartbeat. A simple meter that is easily read aloud, it flows 'trippingly on the tongue,' as Shakespeare would say.