I-Double-I

I double I double I ki-ki
I ki-ki, I ki-ki
I double I double I ki-ki
I ki-ki, O

Actions:

I: stick up pinky finger
Double: stick up index and second finger
Ki-Ki: make a chomping mouth with whole hand
O: make "o" with hand

Repeat the song a number of times, getting faster. You can also try doing the actions with both hands at the same time!