百無聊賴

bored to death (idiom) / bored stiff / overcome with boredom

hundred / numerous / all kinds of

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

bored / boring / senseless

to chat / to depend upon (literary) / temporarily / just / slightly

to suffer tedium

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