竿 [-------]

Jyutping baak3 cek3 gon1 tau4 , gang3 zeon3 jat1 bou6
Pinyin bǎi chǐ gān tóu , gèng jìn yī bù

Definitions (Wiktionary)
  1. proverb
    Even though one has reached great heights of success, one should still strive to improve oneself.

竿 [-------]

Jyutping baak3 cek3 gon1 tau4 gang3 zeon3 jat1 bou6
Pinyin bǎi chǐ gān tóu , gèng jìn yí bù

Definitions (粵典–words.hk)
  1. 語句
    喺​佳​績​、​成就​之上​再​進步
    to reach a higher level of success

百尺竿頭,更進一步 [---头--进--]

Jyutping
Pinyin bǎi chǐ gān tóu , gèng jìn yī bù

Definitions (CC-CEDICT)
  1. lit. after climbing a hundred feet up a pole, one should go even further (idiom)
  2. fig. even if one has achieved a measure of success, one should strive to do even better