dà​yán​bù​cán

to boast shamelessly

Senses

大言不惭/ 大言不慚 dà​yán​bù​cán to boast shamelessly

To talk big without feeling any shame; to make grand claims regardless of the facts.

References

synonym 夸夸其谈/誇誇其談 大言不惭/大言不慚
synonym 大吹牛皮/大吹牛皮 大言不惭/大言不慚