walk a tightrope
US /wɔk ə ˈtaɪt.roʊp/
UK /wɔk ə ˈtaɪt.roʊp/

1.
pisar em ovos, estar na corda bamba
to be in a difficult situation where a small mistake could have serious consequences
:
•
The company is walking a tightrope financially, trying to avoid bankruptcy.
A empresa está pisando em ovos financeiramente, tentando evitar a falência.
•
As a diplomat, he often has to walk a tightrope between conflicting interests.
Como diplomata, ele frequentemente tem que pisar em ovos entre interesses conflitantes.