to look distracted / to stare blankly / distracted / blank / (coll.) unexpectedly / rash / rashly
愣
=
忄
+
罒
+
方
:
Sir Lancelot (l) keeps his favorite flail (忄) and net (罒) in a square (方) each in the engine's bathroom ((e)ng4). From time to time he stares blankly (愣) at his mementos as he daydreams (愣) about the good old times.