实心眼儿[shí xīn yǎnr ]
词典having a one-track mind：实心眼儿。
词典a person with one-track mind
实心眼儿[shí xīn yǎnr]
（心地诚实） having a one-track mind
1. 实心眼儿是什么意思
1. 老实人。。。他可是个实心眼儿 A person with a one-track mind