别瞒着他。
Bié mán zhe tā.
English
Don't keep it from him.
to conceal from
to conceal from; to keep (sb) in the dark
Every character draws itself stroke by stroke, then hands you the brush to trace it yourself.
Nice writing!
别瞒着他。
Bié mán zhe tā.
Don't keep it from him.
他瞒不住了。
Tā mán bú zhù le.
He can't hide it anymore.