四平八稳 [- pínɡ bā wěn]stand stable; (act) in a methodical and well-balanced way; very firm; completely stable and safe; very steady; very well-disposed indeed; well-done; well organized; lacking in initiative and overcautious:
•¶ 她做起事来几乎都是四平八稳的。 She does almost everything on an even keel.