to become caught up in an irresolvable situation (idiom)
Definitions (粵典–words.hk)
語句
互相競爭嘅人處於均勢,互不退讓 (of competitors) neither giving in nor getting the upper hand; literally: inextricably attached or involved
兩個參賽者鬥到難分難解。
两个参赛者斗到难分难解。
loeng5 go3 caam1 coi3 ze2 dau3 dou3 naan4 fan1 naan4 gaai2. The two competitors are neck and neck, it's difficult to say who has a better chance of winning.
Definitions (Wiktionary)
phrase, idiomatic, of a romantic couple
to be intimate and inseparable
phrase, idiomatic
to be locked in a stalemate in a fight or struggle