Tā gōngzuò zǒng ài dǎ mǎhuyǎn, lǎobǎn zǎo jiù kànbúxiàqù le.
He's always slacking off at work — the boss has had enough.
Tips
memory
马虎 (mǎhu) means 'careless'; 打...眼 ('to put on... eyes') means 'to wear an expression of...'. Together: 'to put on a careless expression' = pretend confusion to wriggle out of something. The 虎 is neutral tone here.