Eṣinṣin tí kò bá gbọ́ ìkìlọ̀ ló ńbá ọ̀gẹ̀dẹ̀ wọ ẹnu ọ̀bọ. / Only a disobedient housefly accompanies (a bite of) banana into the monkey's mouth. [Moderation is it; lack of self-control can be costly.] #Yoruba #proverb