Definitions

1. adjective

resembling or characteristic of a baboon, especially in its awkward or silly movements or behavior

“The clumsy tourist’s baboonish antics on the mountain trail were a source of amusement for the other hikers.”

2. noun

a quality or habit of being awkward or silly, especially in a way that is reminiscent of a baboon

“His baboonish behavior in the meeting was a major distraction and hindered the team’s productivity.”