倚老賣老 (ji2 lou5 maai6 lou5) — abusing one reputation as a respectable, experienced old man (in a arrogant manner or wasting people's time before telling something) in Cantonese
jiˊ²倚louˏ₅老maaiˍ₆賣louˏ₅老简 倚老卖老
Mandarin Pinyin: yi3 lao3 mai4 lao3
Meaning of 倚老賣老
nounabusing one reputation as a respectable, experienced old man (in a arrogant manner or wasting people's time before telling something)
nounone who has more experience or seniority look down on juniors with arrogance