程度深；厲害。呢兩日凍得交關。（這兩天冷得厲害。）│當初如果處理得好，後尾就唔會搞到咁交關。（當初如果處理得好，後來就不會弄得那麼難收拾。）

(adv.) very, extremely or immensely, usually used behind an adjective or a verb, e.g. 錯得交關 extremely wrong; 靚仔得交關 extremely handsome.