big; large; great / older (than another person) / eldest (as in 大姐[da4 jie3]) / greatly; freely; fully / (dialect) father / (dialect) uncle (father's brother)
大
=
一
+
人
:
The big (大), huge (大) robot (mnemonic symbol for 大) is working out in the ashram's bathroom (a4). He's lifting a flute (一) to which Don Quixote (d) and Neanderthal man (人) are clinging.
thorough / penetrating / to pervade / to pass through
彻
=
切
+
彳
:
Charlie Chaplin (ch) is thoroughly (彻) investigating his black sneakers (彳) in the elevator's bathroom (e4). He cuts (切) them very thoroughly right to the bone (彻).
悟
=
吾
+
忄
:
Willy Walrus (w) is idly playing with a flail (忄) in the space station's bathroom (Ø4). Suddenly he realizes (悟) that his flail will be much more effective if he attaches a mandarin colored pentagram (吾) to the flail's head.