largeness of mind;frank and open; openhearted ❍ 到任之后，会见大先生～，言语爽利，这些秀才们，本不来会的，也要来会会，……(《儒林外史》550) After his arrival,when they found how frank and open he was and how genial his conversation,licentiates who had not intended to come called on him after all.
胸怀坦白xiōnɡ huái tǎn bái
形容心地纯正，光明磊落。frank, open hearted, largeness of mind, frank and open