無賴

hoodlum / rascal / rogue / rascally / scoundrelly

not to have / no / none / not / to lack / un- / -less

surname Lai

to depend on / to hang on in a place / bad / to renege (on promise) / to disclaim / to rat (on debts) / rascally / to blame / to put the blame on

to act shamelessly / to behave in a way that leaves others tut-tutting and shaking their heads in disapproval