不牢 [－－]

Jyutping bat1 lou4
Pinyin bù láo

Definitions (Wiktionary)
  1. verb, literary
    to not be firm or solid
  2. verb, literary
    to be susceptible to diseases; to be frequently ill; to be sickly
Examples (Tatoeba—Mandarin-English)
  1. Mandarin
    这座老桥一点也不牢靠。
    這座老橋一點也不牢靠。
    zhè zuò lǎo qiáo yī diǎn yě bù láo kào 。
    • That old bridge is anything but safe.