prodigal
adjective formal uk/ˈprɒd.ɪ.ɡəl/ us/ˈprɑː.dɪ.ɡəl/
非常浪费的，奢侈的
spending large amounts of money without thinking of the future, in a way that is not wise
There have been rumours that he has been prodigal with company funds. 有传闻说他一直在挥霍公司的资金。